Add an authorization code data structure

2 files changed, 251 insertions, 218 deletions

diff --git a/po/fr.po b/po/fr.po
index b510987..50cffce 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: webid-oidc 0.0.0\n"
 "Report-Msgid-Bugs-To: vivien@planete-kraus.eu\n"
-"POT-Creation-Date: 2021-06-05 16:14+0200\n"
+"POT-Creation-Date: 2021-06-05 16:15+0200\n"
 "PO-Revision-Date: 2021-06-05 11:07+0200\n"
 "Last-Translator: Vivien Kraus <vivien@planete-kraus.eu>\n"
 "Language-Team: French <vivien@planete-kraus.eu>\n"
@@ -126,101 +126,101 @@ msgstr "Utilisation : generate-random [NOMBRE D'OCTETS]\n"
 msgid "Usage: generate-key [NUMBER OF BITS | CURVE]\n"
 msgstr "Utilisation : generate-key [NOMBRE DE BITS | COURBE]\n"
 
-#: src/scm/webid-oidc/errors.scm:630
+#: src/scm/webid-oidc/errors.scm:698
 msgid "that’s how it is"
 msgstr "c’est comme ça"
 
-#: src/scm/webid-oidc/errors.scm:635
+#: src/scm/webid-oidc/errors.scm:703
 #, scheme-format
 msgid "the value ~s is not a base64 string (because ~a)"
 msgstr "la valeur ~s n’est pas une chaîne base64 (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:638
+#: src/scm/webid-oidc/errors.scm:706
 #, scheme-format
 msgid "the value ~s is not JSON (because ~a)"
 msgstr "la valeur ~s n’est pas du JSON (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:641
+#: src/scm/webid-oidc/errors.scm:709
 #, scheme-format
 msgid "the value ~s is not Turtle (because ~a)"
 msgstr "la valeur ~s n’est pas du Turtle (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:644
+#: src/scm/webid-oidc/errors.scm:712
 #, scheme-format
 msgid "the value ~s does not identify an elleptic curve"
 msgstr "la valeur ~s n’identifie pas une courbe elliptique"
 
-#: src/scm/webid-oidc/errors.scm:649
+#: src/scm/webid-oidc/errors.scm:717
 #, scheme-format
 msgid "the value ~s does not identify a JWK (because ~a)"
 msgstr "la valeur ~s n’identifie pas une JWK (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:651
+#: src/scm/webid-oidc/errors.scm:719
 #, scheme-format
 msgid "the value ~s does not identify a JWK"
 msgstr "la valeur ~s n’identifie pas une JWK"
 
-#: src/scm/webid-oidc/errors.scm:656
+#: src/scm/webid-oidc/errors.scm:724
 #, scheme-format
 msgid "the value ~s does not identify a public JWK (because ~a)"
 msgstr "la valeur ~s n’identifie pas une JWK publique (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:658
+#: src/scm/webid-oidc/errors.scm:726
 #, scheme-format
 msgid "the value ~s does not identify a public JWK"
 msgstr "la valeur ~s n’identifie pas une JWK publique"
 
-#: src/scm/webid-oidc/errors.scm:663
+#: src/scm/webid-oidc/errors.scm:731
 #, scheme-format
 msgid "the value ~s does not identify a private JWK (because ~a)"
 msgstr "la valeur ~s n’identifie pas une JWK privée (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:665
+#: src/scm/webid-oidc/errors.scm:733
 #, scheme-format
 msgid "the value ~s does not identify a private JWK"
 msgstr "la valeur ~s n’identifie pas une JWK privée"
 
-#: src/scm/webid-oidc/errors.scm:670
+#: src/scm/webid-oidc/errors.scm:738
 #, scheme-format
 msgid "the value ~s does not identify a JWKS (because ~a)"
 msgstr "la valeur ~s n’identifie pas un JWKS (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:672
+#: src/scm/webid-oidc/errors.scm:740
 #, scheme-format
 msgid "the value ~s does not identify a JWKS"
 msgstr "la valeur ~s n’identifie pas un JWKS"
 
-#: src/scm/webid-oidc/errors.scm:675
+#: src/scm/webid-oidc/errors.scm:743
 #, scheme-format
 msgid "the value ~s does not identify a hash algorithm"
 msgstr "la valeur ~s n’identifie pas un algorithme de hachage"
 
-#: src/scm/webid-oidc/errors.scm:678
+#: src/scm/webid-oidc/errors.scm:746
 #, scheme-format
 msgid "the value ~s is not an alist or misses key ~s"
 msgstr "la valeur ~s n’est pas une alist ou il manque la clé ~s"
 
-#: src/scm/webid-oidc/errors.scm:681
+#: src/scm/webid-oidc/errors.scm:749
 #, scheme-format
 msgid "the value ~s is not a JWS header (because ~a)"
 msgstr "la valeur ~s n’est pas un header JWS (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:684
+#: src/scm/webid-oidc/errors.scm:752
 #, scheme-format
 msgid "the value ~s is not a JWS payload (because ~a)"
 msgstr "la valeur ~s n’est pas un contenu JWS (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:687
+#: src/scm/webid-oidc/errors.scm:755
 #, scheme-format
 msgid "the value ~s is not a JWS (because ~a)"
 msgstr "la valeur ~s n’est pas un JWS (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:690
+#: src/scm/webid-oidc/errors.scm:758
 #, scheme-format
 msgid "the string ~s cannot be split in 3 parts with ~s"
 msgstr "la chaîne ~s ne peut pas être découpée en 3 parties avec ~s"
 
-#: src/scm/webid-oidc/errors.scm:693
+#: src/scm/webid-oidc/errors.scm:761
 #, scheme-format
 msgid ""
 "all key candidates failed to verify signature ~s with algorithm ~s and "
@@ -229,17 +229,17 @@ msgstr ""
 "aucune clé candidate n’a pu vérifier la signature ~s avec l’algorithme ~s et "
 "le contenu ~a (il y en avait ~a : ~s)"
 
-#: src/scm/webid-oidc/errors.scm:696
+#: src/scm/webid-oidc/errors.scm:764
 #, scheme-format
 msgid "I cannot decode JWS ~a (because ~a)"
 msgstr "je n’ai pas pu décoder le JWS encodé par ~a (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:699
+#: src/scm/webid-oidc/errors.scm:767
 #, scheme-format
 msgid "I cannot encode JWS ~a (because ~a)"
 msgstr "je n’ai pas pu encoder le JWS ~a (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:702
+#: src/scm/webid-oidc/errors.scm:770
 #, scheme-format
 msgid ""
 "the server request unexpectedly failed with code ~a and reason phrase ~s"
@@ -247,341 +247,372 @@ msgstr ""
 "la requête au serveur a échoué de façon inattendue avec un code ~a et une "
 "raison ~s"
 
-#: src/scm/webid-oidc/errors.scm:707
+#: src/scm/webid-oidc/errors.scm:775
 #, scheme-format
 msgid "the header ~a should not have the value ~s"
 msgstr "l’en-tête ~a ne devrait pas avoir la valeur ~s"
 
-#: src/scm/webid-oidc/errors.scm:709
+#: src/scm/webid-oidc/errors.scm:777
 #, scheme-format
 msgid "the header ~a should be present"
 msgstr "l’en-tête ~a devrait être présent"
 
-#: src/scm/webid-oidc/errors.scm:712
+#: src/scm/webid-oidc/errors.scm:780
 #, scheme-format
 msgid "the server response wasn't expected: ~s (because ~a)"
 msgstr "la réponse du serveur est inattendue : ~s (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:718
+#: src/scm/webid-oidc/errors.scm:786
 #, scheme-format
 msgid "the value ~s is not an OIDC configuration (because ~a)"
 msgstr "la valeur ~s n’est pas une configuration OIDC (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:723
+#: src/scm/webid-oidc/errors.scm:791
 #, scheme-format
 msgid "the webid field is incorrect: ~s"
 msgstr "le champ webid est incorrect : ~s"
 
-#: src/scm/webid-oidc/errors.scm:724
+#: src/scm/webid-oidc/errors.scm:792
 msgid "the webid field is missing"
 msgstr "le champ webid est manquant"
 
-#: src/scm/webid-oidc/errors.scm:728
+#: src/scm/webid-oidc/errors.scm:796
 #, scheme-format
 msgid "the iss field is incorrect: ~s"
 msgstr "le champ iss est incorrect : ~s"
 
-#: src/scm/webid-oidc/errors.scm:729
+#: src/scm/webid-oidc/errors.scm:797
 msgid "the iss field is missing"
 msgstr "le champ iss est manquant"
 
-#: src/scm/webid-oidc/errors.scm:733
+#: src/scm/webid-oidc/errors.scm:801
 #, scheme-format
 msgid "the aud field is incorrect: ~s"
 msgstr "le champ aud est incorrect : ~s"
 
-#: src/scm/webid-oidc/errors.scm:734
+#: src/scm/webid-oidc/errors.scm:802
 msgid "the aud field is missing"
 msgstr "le champ aud est manquant"
 
-#: src/scm/webid-oidc/errors.scm:738
+#: src/scm/webid-oidc/errors.scm:806
 #, scheme-format
 msgid "the iat field is incorrect: ~s"
 msgstr "le champ iat est incorrect : ~s"
 
-#: src/scm/webid-oidc/errors.scm:739
+#: src/scm/webid-oidc/errors.scm:807
 msgid "the iat field is missing"
 msgstr "le champ iat est manquant"
 
-#: src/scm/webid-oidc/errors.scm:743
+#: src/scm/webid-oidc/errors.scm:811
 #, scheme-format
 msgid "the exp field is incorrect: ~s"
 msgstr "le champ exp est incorrect : ~s"
 
-#: src/scm/webid-oidc/errors.scm:744
+#: src/scm/webid-oidc/errors.scm:812
 msgid "the exp field is missing"
 msgstr "le champ exp est manquant"
 
-#: src/scm/webid-oidc/errors.scm:748
+#: src/scm/webid-oidc/errors.scm:816
 #, scheme-format
 msgid "the cnf/jkt field is incorrect: ~s"
 msgstr "le champ cnf/jkt est incorrect : ~s"
 
-#: src/scm/webid-oidc/errors.scm:749
+#: src/scm/webid-oidc/errors.scm:817
 msgid "the cnf/jkt field is missing"
 msgstr "le champ cnf/jkt est manquant"
 
-#: src/scm/webid-oidc/errors.scm:753
+#: src/scm/webid-oidc/errors.scm:821
 #, scheme-format
 msgid "the client-id field is incorrect: ~s"
 msgstr "le champ client-id est incorrect : ~s"
 
-#: src/scm/webid-oidc/errors.scm:754
+#: src/scm/webid-oidc/errors.scm:822
 msgid "the client-id field is missing"
 msgstr "le champ client-id est manquant"
 
-#: src/scm/webid-oidc/errors.scm:758
+#: src/scm/webid-oidc/errors.scm:826
 #, scheme-format
 msgid "the redirect_uris field is incorrect: ~s"
 msgstr "le champ redirect_uris est incorrect : ~s"
 
-#: src/scm/webid-oidc/errors.scm:759
+#: src/scm/webid-oidc/errors.scm:827
 msgid "the redirect_uris field is missing"
 msgstr "le champ redirect_uris est manquant"
 
-#: src/scm/webid-oidc/errors.scm:763
+#: src/scm/webid-oidc/errors.scm:831
 #, scheme-format
 msgid "the typ field is incorrect: ~s"
 msgstr "le champ typ est incorrect : ~s"
 
-#: src/scm/webid-oidc/errors.scm:764
+#: src/scm/webid-oidc/errors.scm:832
 msgid "the typ field is missing"
 msgstr "le champ typ est manquant"
 
-#: src/scm/webid-oidc/errors.scm:768
+#: src/scm/webid-oidc/errors.scm:836
 #, scheme-format
 msgid "the jwk field is incorrect: ~s (because ~a)"
 msgstr "le champ jwk est incorrect : ~s (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:770
+#: src/scm/webid-oidc/errors.scm:838
 msgid "the jwk field is missing"
 msgstr "le champ jwk est manquant"
 
-#: src/scm/webid-oidc/errors.scm:774
+#: src/scm/webid-oidc/errors.scm:842
 #, scheme-format
 msgid "the jti field is incorrect: ~s"
 msgstr "le champ jti est incorrect : ~s"
 
-#: src/scm/webid-oidc/errors.scm:775
+#: src/scm/webid-oidc/errors.scm:843
 msgid "the jti field is missing"
 msgstr "le champ jti est manquant"
 
-#: src/scm/webid-oidc/errors.scm:779
+#: src/scm/webid-oidc/errors.scm:847
 #, scheme-format
 msgid "the htm field is incorrect: ~s"
 msgstr "le champ htm est incorrect : ~s"
 
-#: src/scm/webid-oidc/errors.scm:780
+#: src/scm/webid-oidc/errors.scm:848
 msgid "the htm field is missing"
 msgstr "le champ htm est manquant"
 
-#: src/scm/webid-oidc/errors.scm:784
+#: src/scm/webid-oidc/errors.scm:852
 #, scheme-format
 msgid "the htu field is incorrect: ~s"
 msgstr "le champ htu est incorrect : ~s"
 
-#: src/scm/webid-oidc/errors.scm:785
+#: src/scm/webid-oidc/errors.scm:853
 msgid "the htu field is missing"
 msgstr "le champ htu est manquant"
 
-#: src/scm/webid-oidc/errors.scm:787
+#: src/scm/webid-oidc/errors.scm:855
 #, scheme-format
 msgid "~s is not an access token (because ~a)"
 msgstr "~s n’est pas un jeton d’accès (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:790
+#: src/scm/webid-oidc/errors.scm:858
 #, scheme-format
 msgid "~s is not an access token header (because ~a)"
 msgstr "~s n’est pas un en-tête de jeton d’accès (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:793
+#: src/scm/webid-oidc/errors.scm:861
 #, scheme-format
 msgid "~s is not an access token payload (because ~a)"
 msgstr "~s n’est pas un contenu de jeton d’accès (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:796
+#: src/scm/webid-oidc/errors.scm:864
 #, scheme-format
 msgid "~s is not a DPoP proof (because ~a)"
 msgstr "~s n’est pas une preuve DPoP (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:799
+#: src/scm/webid-oidc/errors.scm:867
 #, scheme-format
 msgid "~s is not a DPoP proof header (because ~a)"
 msgstr "~s n’est pas un en-tête de preuve DPoP (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:802
+#: src/scm/webid-oidc/errors.scm:870
 #, scheme-format
 msgid "~s is not a DPoP proof payload (because ~a)"
 msgstr "~s n’est pas un contenu de preuve DPoP (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:805
+#: src/scm/webid-oidc/errors.scm:873
 #, scheme-format
 msgid "I cannot fetch the issuer configuration of ~a (because ~a)"
 msgstr ""
 "je n’ai pas pu récupérer la configuration de l’émetteur ~a (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:812
+#: src/scm/webid-oidc/errors.scm:880
 #, scheme-format
 msgid "I cannot fetch the JWKS of ~a at ~a (because ~a)"
 msgstr "je n’ai pas pu récupérer le JWKS de ~a à ~a (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:823
+#: src/scm/webid-oidc/errors.scm:891
 #, scheme-format
 msgid "the HTTP method is signed for ~s, but ~s was requested"
 msgstr "la méthode HTTP a été signée pour ~s, mais ~s a été demandé"
 
-#: src/scm/webid-oidc/errors.scm:826
+#: src/scm/webid-oidc/errors.scm:894
 #, scheme-format
 msgid "the HTTP uri is signed for ~a, but ~a was requested"
 msgstr "l’uri HTTP a été signé pour ~a, mais ~a a été demandé"
 
-#: src/scm/webid-oidc/errors.scm:829
+#: src/scm/webid-oidc/errors.scm:897
 #, scheme-format
 msgid "the date is ~a, but the DPoP proof is signed in the future at ~a"
 msgstr "la date est ~a, mais la preuve DPoP a été signée dans le futur à ~a"
 
-#: src/scm/webid-oidc/errors.scm:833
+#: src/scm/webid-oidc/errors.scm:901
 #, scheme-format
 msgid "the date is ~a, but the DPoP proof was signed too long ago at ~a"
 msgstr ""
 "la date est ~a, mais la preuve DPoP a été signée il y a trop longtemps à ~a"
 
-#: src/scm/webid-oidc/errors.scm:842
+#: src/scm/webid-oidc/errors.scm:910
 #, scheme-format
 msgid "the key ~s does not hash to ~a"
 msgstr "la clé ~s ne donne pas un hash de ~a"
 
-#: src/scm/webid-oidc/errors.scm:844
+#: src/scm/webid-oidc/errors.scm:912
 #, scheme-format
 msgid "the key confirmation of ~s failed (because ~a)"
 msgstr "la confirmation de clé de ~s a échoué (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:846
+#: src/scm/webid-oidc/errors.scm:914
 #, scheme-format
 msgid "the key confirmation of ~s failed"
 msgstr "la confirmation de la clé ~s a échoué"
 
-#: src/scm/webid-oidc/errors.scm:848
+#: src/scm/webid-oidc/errors.scm:916
 #, scheme-format
 msgid "the jti ~s has already been found (because ~a)"
 msgstr "le jti ~s a déjà été trouvé (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:851
+#: src/scm/webid-oidc/errors.scm:919
 #, scheme-format
 msgid "I cannot decode ~s as an access token (because ~a)"
 msgstr "je n’ai pas pu décoder ~s comme jeton d’accès (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:854
+#: src/scm/webid-oidc/errors.scm:922
 #, scheme-format
 msgid "I cannot encode ~s as an access token with key ~s (because ~a)"
 msgstr ""
 "je n’ai pas pu encoder ~s comme un jeton d’accès avec la clé ~s (parce que "
 "~a)"
 
-#: src/scm/webid-oidc/errors.scm:857
+#: src/scm/webid-oidc/errors.scm:925
 #, scheme-format
 msgid "I cannot decode ~s as a DPoP proof (because ~a)"
 msgstr "je n’ai pas pu décoder ~s comme preuve DPoP (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:860
+#: src/scm/webid-oidc/errors.scm:928
 #, scheme-format
 msgid "I cannot encode ~s as a DPoP proof (because ~a)"
 msgstr "je n’ai pas pu encoder ~s comme une preuve DPoP (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:863
+#: src/scm/webid-oidc/errors.scm:931
 #, scheme-format
 msgid "I could not fetch a RDF graph at ~a (because ~a)"
 msgstr "je n’ai pas pu récupérer de graphe RDF à ~a (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:866
+#: src/scm/webid-oidc/errors.scm:934
 #, scheme-format
 msgid "~s is not a client manifest (because ~a)"
 msgstr "~s n’est pas un manifeste client (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:869
+#: src/scm/webid-oidc/errors.scm:937
 #, scheme-format
 msgid "~s does not authorize redirection URI ~a"
 msgstr "~s n’autorise pas l’URI de redirection ~a"
 
-#: src/scm/webid-oidc/errors.scm:872
+#: src/scm/webid-oidc/errors.scm:940
 msgid "I cannot serve a public manifest"
 msgstr "je ne peux pas servir un manifeste public"
 
-#: src/scm/webid-oidc/errors.scm:874
+#: src/scm/webid-oidc/errors.scm:942
 #, scheme-format
 msgid "~a does not have a client manifest registration triple"
 msgstr "~a n’a pas de triplet d’enregistrement de manifeste client"
 
-#: src/scm/webid-oidc/errors.scm:877
+#: src/scm/webid-oidc/errors.scm:945
 #, scheme-format
 msgid "the client manifest at ~a is advertised for ~a"
 msgstr "le manifeste client ~a est publié pour ~a"
 
-#: src/scm/webid-oidc/errors.scm:880
+#: src/scm/webid-oidc/errors.scm:948
 #, scheme-format
 msgid "I could not fetch the client manifest of ~a (because ~a)"
 msgstr "je n’ai pas pu récupérer le manifeste client de ~a (parce que ~a)"
 
-#: src/scm/webid-oidc/errors.scm:885
+#: src/scm/webid-oidc/errors.scm:951
+#, scheme-format
+msgid "~s is not an authorization code (because ~a)"
+msgstr "~s n’est pas un code d’autorisation (parce que ~a)"
+
+#: src/scm/webid-oidc/errors.scm:954
+#, scheme-format
+msgid "~s is not an authorization code header (because ~a)"
+msgstr "~s n’est pas un en-tête de code d’autorisation (parce que ~a)"
+
+#: src/scm/webid-oidc/errors.scm:957
+#, scheme-format
+msgid "~s is not an authorization code payload (because ~a)"
+msgstr "~s n’est pas un contenu de code d’autorisation (parce que ~a)"
+
+#: src/scm/webid-oidc/errors.scm:960
+#, scheme-format
+msgid "the current time is ~a, and the authorization code expired at ~a"
+msgstr ""
+"la date est actuellement ~a, et le code d’autorisation a expiré à la date ~a"
+
+#: src/scm/webid-oidc/errors.scm:964
+#, scheme-format
+msgid "I cannot decode ~s as an authorization code (because ~a)"
+msgstr "je n’ai pas pu décoder ~s comme un code d’autorisation (parce que ~a)"
+
+#: src/scm/webid-oidc/errors.scm:967
+#, scheme-format
+msgid "I cannot encode ~s as an authorization code (because ~a)"
+msgstr "je n’ai pas pu encoder ~s comme un code d’autorisation (parce que ~a)"
+
+#: src/scm/webid-oidc/errors.scm:972
 msgid "that’s it"
 msgstr "c’est tout"
 
-#: src/scm/webid-oidc/errors.scm:889
+#: src/scm/webid-oidc/errors.scm:976
 #, scheme-format
 msgid "~a and ~a"
 msgstr "~a et ~a"
 
-#: src/scm/webid-oidc/errors.scm:892
+#: src/scm/webid-oidc/errors.scm:979
 #, scheme-format
 msgid "~a, ~a"
 msgstr "~a, ~a"
 
-#: src/scm/webid-oidc/errors.scm:896
+#: src/scm/webid-oidc/errors.scm:983
 #, scheme-format
 msgid "the signature ~a does not match key ~s with payload ~a"
 msgstr "la signature ~a ne correspond pas à la clé ~s avec le contenu ~a"
 
-#: src/scm/webid-oidc/errors.scm:899
+#: src/scm/webid-oidc/errors.scm:986
 msgid "there is an undefined variable"
 msgstr "il y a une variable non définie"
 
-#: src/scm/webid-oidc/errors.scm:901
+#: src/scm/webid-oidc/errors.scm:988
 #, scheme-format
 msgid "the origin is ~a"
 msgstr "l’origine est ~a"
 
-#: src/scm/webid-oidc/errors.scm:904
+#: src/scm/webid-oidc/errors.scm:991
 #, scheme-format
 msgid "a message is attached: ~a"
 msgstr "un message est attaché : ~a"
 
-#: src/scm/webid-oidc/errors.scm:907
+#: src/scm/webid-oidc/errors.scm:994
 #, scheme-format
 msgid "the values ~s are problematic"
 msgstr "les valeurs ~s sont problématiques"
 
-#: src/scm/webid-oidc/errors.scm:910
+#: src/scm/webid-oidc/errors.scm:997
 msgid "there is a kind and args"
 msgstr "il y a un type et des arguments"
 
-#: src/scm/webid-oidc/errors.scm:912
+#: src/scm/webid-oidc/errors.scm:999
 msgid "there is an assertion failure"
 msgstr "il y a un échec d’assertion"
 
-#: src/scm/webid-oidc/errors.scm:914
+#: src/scm/webid-oidc/errors.scm:1001
 #, scheme-format
 msgid "the program quits with code ~a"
 msgstr "le programme quitte avec le code ~a"
 
-#: src/scm/webid-oidc/errors.scm:917
+#: src/scm/webid-oidc/errors.scm:1004
 msgid "the program cannot recover from this exception"
 msgstr "le programme ne peut pas récupérer après cette exception"
 
-#: src/scm/webid-oidc/errors.scm:919
+#: src/scm/webid-oidc/errors.scm:1006
 msgid "there is an error"
 msgstr "il y a une erreur"
 
-#: src/scm/webid-oidc/errors.scm:921
+#: src/scm/webid-oidc/errors.scm:1008
 #, scheme-format
 msgid "Unhandled exception type ~a."
 msgstr "Type d’exception non pris en charge ~a."
@@ -601,34 +632,6 @@ msgstr "Type d’exception non pris en charge ~a."
 #~ msgstr "le champ nonce est manquant"
 
 #, scheme-format
-#~ msgid "~s is not an authorization code (because ~a)"
-#~ msgstr "~s n’est pas un code d’autorisation (parce que ~a)"
-
-#, scheme-format
-#~ msgid "~s is not an authorization code header (because ~a)"
-#~ msgstr "~s n’est pas un en-tête de code d’autorisation (parce que ~a)"
-
-#, scheme-format
-#~ msgid "~s is not an authorization code payload (because ~a)"
-#~ msgstr "~s n’est pas un contenu de code d’autorisation (parce que ~a)"
-
-#, scheme-format
-#~ msgid "the current time is ~a, and the authorization code expired at ~a"
-#~ msgstr ""
-#~ "la date est actuellement ~a, et le code d’autorisation a expiré à la date "
-#~ "~a"
-
-#, scheme-format
-#~ msgid "I cannot decode ~s as an authorization code (because ~a)"
-#~ msgstr ""
-#~ "je n’ai pas pu décoder ~s comme un code d’autorisation (parce que ~a)"
-
-#, scheme-format
-#~ msgid "I cannot encode ~s as an authorization code (because ~a)"
-#~ msgstr ""
-#~ "je n’ai pas pu encoder ~s comme un code d’autorisation (parce que ~a)"
-
-#, scheme-format
 #~ msgid "there is no such refresh token as ~s"
 #~ msgstr "il n’y a pas de jeton de rafraîchissement ~s"
 
diff --git a/po/webid-oidc.pot b/po/webid-oidc.pot
index e9f6b2d..21b10a6 100644
--- a/po/webid-oidc.pot
+++ b/po/webid-oidc.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: webid-oidc SNAPSHOT\n"
 "Report-Msgid-Bugs-To: vivien@planete-kraus.eu\n"
-"POT-Creation-Date: 2021-06-05 16:14+0200\n"
+"POT-Creation-Date: 2021-06-05 16:15+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -122,454 +122,484 @@ msgstr ""
 msgid "Usage: generate-key [NUMBER OF BITS | CURVE]\n"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:630
+#: src/scm/webid-oidc/errors.scm:698
 msgid "that’s how it is"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:635
+#: src/scm/webid-oidc/errors.scm:703
 #, scheme-format
 msgid "the value ~s is not a base64 string (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:638
+#: src/scm/webid-oidc/errors.scm:706
 #, scheme-format
 msgid "the value ~s is not JSON (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:641
+#: src/scm/webid-oidc/errors.scm:709
 #, scheme-format
 msgid "the value ~s is not Turtle (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:644
+#: src/scm/webid-oidc/errors.scm:712
 #, scheme-format
 msgid "the value ~s does not identify an elleptic curve"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:649
+#: src/scm/webid-oidc/errors.scm:717
 #, scheme-format
 msgid "the value ~s does not identify a JWK (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:651
+#: src/scm/webid-oidc/errors.scm:719
 #, scheme-format
 msgid "the value ~s does not identify a JWK"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:656
+#: src/scm/webid-oidc/errors.scm:724
 #, scheme-format
 msgid "the value ~s does not identify a public JWK (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:658
+#: src/scm/webid-oidc/errors.scm:726
 #, scheme-format
 msgid "the value ~s does not identify a public JWK"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:663
+#: src/scm/webid-oidc/errors.scm:731
 #, scheme-format
 msgid "the value ~s does not identify a private JWK (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:665
+#: src/scm/webid-oidc/errors.scm:733
 #, scheme-format
 msgid "the value ~s does not identify a private JWK"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:670
+#: src/scm/webid-oidc/errors.scm:738
 #, scheme-format
 msgid "the value ~s does not identify a JWKS (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:672
+#: src/scm/webid-oidc/errors.scm:740
 #, scheme-format
 msgid "the value ~s does not identify a JWKS"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:675
+#: src/scm/webid-oidc/errors.scm:743
 #, scheme-format
 msgid "the value ~s does not identify a hash algorithm"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:678
+#: src/scm/webid-oidc/errors.scm:746
 #, scheme-format
 msgid "the value ~s is not an alist or misses key ~s"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:681
+#: src/scm/webid-oidc/errors.scm:749
 #, scheme-format
 msgid "the value ~s is not a JWS header (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:684
+#: src/scm/webid-oidc/errors.scm:752
 #, scheme-format
 msgid "the value ~s is not a JWS payload (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:687
+#: src/scm/webid-oidc/errors.scm:755
 #, scheme-format
 msgid "the value ~s is not a JWS (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:690
+#: src/scm/webid-oidc/errors.scm:758
 #, scheme-format
 msgid "the string ~s cannot be split in 3 parts with ~s"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:693
+#: src/scm/webid-oidc/errors.scm:761
 #, scheme-format
 msgid ""
 "all key candidates failed to verify signature ~s with algorithm ~s and "
 "payload ~a (there were ~a: ~s)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:696
+#: src/scm/webid-oidc/errors.scm:764
 #, scheme-format
 msgid "I cannot decode JWS ~a (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:699
+#: src/scm/webid-oidc/errors.scm:767
 #, scheme-format
 msgid "I cannot encode JWS ~a (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:702
+#: src/scm/webid-oidc/errors.scm:770
 #, scheme-format
 msgid ""
 "the server request unexpectedly failed with code ~a and reason phrase ~s"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:707
+#: src/scm/webid-oidc/errors.scm:775
 #, scheme-format
 msgid "the header ~a should not have the value ~s"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:709
+#: src/scm/webid-oidc/errors.scm:777
 #, scheme-format
 msgid "the header ~a should be present"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:712
+#: src/scm/webid-oidc/errors.scm:780
 #, scheme-format
 msgid "the server response wasn't expected: ~s (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:718
+#: src/scm/webid-oidc/errors.scm:786
 #, scheme-format
 msgid "the value ~s is not an OIDC configuration (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:723
+#: src/scm/webid-oidc/errors.scm:791
 #, scheme-format
 msgid "the webid field is incorrect: ~s"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:724
+#: src/scm/webid-oidc/errors.scm:792
 msgid "the webid field is missing"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:728
+#: src/scm/webid-oidc/errors.scm:796
 #, scheme-format
 msgid "the iss field is incorrect: ~s"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:729
+#: src/scm/webid-oidc/errors.scm:797
 msgid "the iss field is missing"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:733
+#: src/scm/webid-oidc/errors.scm:801
 #, scheme-format
 msgid "the aud field is incorrect: ~s"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:734
+#: src/scm/webid-oidc/errors.scm:802
 msgid "the aud field is missing"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:738
+#: src/scm/webid-oidc/errors.scm:806
 #, scheme-format
 msgid "the iat field is incorrect: ~s"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:739
+#: src/scm/webid-oidc/errors.scm:807
 msgid "the iat field is missing"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:743
+#: src/scm/webid-oidc/errors.scm:811
 #, scheme-format
 msgid "the exp field is incorrect: ~s"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:744
+#: src/scm/webid-oidc/errors.scm:812
 msgid "the exp field is missing"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:748
+#: src/scm/webid-oidc/errors.scm:816
 #, scheme-format
 msgid "the cnf/jkt field is incorrect: ~s"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:749
+#: src/scm/webid-oidc/errors.scm:817
 msgid "the cnf/jkt field is missing"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:753
+#: src/scm/webid-oidc/errors.scm:821
 #, scheme-format
 msgid "the client-id field is incorrect: ~s"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:754
+#: src/scm/webid-oidc/errors.scm:822
 msgid "the client-id field is missing"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:758
+#: src/scm/webid-oidc/errors.scm:826
 #, scheme-format
 msgid "the redirect_uris field is incorrect: ~s"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:759
+#: src/scm/webid-oidc/errors.scm:827
 msgid "the redirect_uris field is missing"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:763
+#: src/scm/webid-oidc/errors.scm:831
 #, scheme-format
 msgid "the typ field is incorrect: ~s"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:764
+#: src/scm/webid-oidc/errors.scm:832
 msgid "the typ field is missing"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:768
+#: src/scm/webid-oidc/errors.scm:836
 #, scheme-format
 msgid "the jwk field is incorrect: ~s (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:770
+#: src/scm/webid-oidc/errors.scm:838
 msgid "the jwk field is missing"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:774
+#: src/scm/webid-oidc/errors.scm:842
 #, scheme-format
 msgid "the jti field is incorrect: ~s"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:775
+#: src/scm/webid-oidc/errors.scm:843
 msgid "the jti field is missing"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:779
+#: src/scm/webid-oidc/errors.scm:847
 #, scheme-format
 msgid "the htm field is incorrect: ~s"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:780
+#: src/scm/webid-oidc/errors.scm:848
 msgid "the htm field is missing"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:784
+#: src/scm/webid-oidc/errors.scm:852
 #, scheme-format
 msgid "the htu field is incorrect: ~s"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:785
+#: src/scm/webid-oidc/errors.scm:853
 msgid "the htu field is missing"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:787
+#: src/scm/webid-oidc/errors.scm:855
 #, scheme-format
 msgid "~s is not an access token (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:790
+#: src/scm/webid-oidc/errors.scm:858
 #, scheme-format
 msgid "~s is not an access token header (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:793
+#: src/scm/webid-oidc/errors.scm:861
 #, scheme-format
 msgid "~s is not an access token payload (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:796
+#: src/scm/webid-oidc/errors.scm:864
 #, scheme-format
 msgid "~s is not a DPoP proof (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:799
+#: src/scm/webid-oidc/errors.scm:867
 #, scheme-format
 msgid "~s is not a DPoP proof header (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:802
+#: src/scm/webid-oidc/errors.scm:870
 #, scheme-format
 msgid "~s is not a DPoP proof payload (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:805
+#: src/scm/webid-oidc/errors.scm:873
 #, scheme-format
 msgid "I cannot fetch the issuer configuration of ~a (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:812
+#: src/scm/webid-oidc/errors.scm:880
 #, scheme-format
 msgid "I cannot fetch the JWKS of ~a at ~a (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:823
+#: src/scm/webid-oidc/errors.scm:891
 #, scheme-format
 msgid "the HTTP method is signed for ~s, but ~s was requested"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:826
+#: src/scm/webid-oidc/errors.scm:894
 #, scheme-format
 msgid "the HTTP uri is signed for ~a, but ~a was requested"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:829
+#: src/scm/webid-oidc/errors.scm:897
 #, scheme-format
 msgid "the date is ~a, but the DPoP proof is signed in the future at ~a"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:833
+#: src/scm/webid-oidc/errors.scm:901
 #, scheme-format
 msgid "the date is ~a, but the DPoP proof was signed too long ago at ~a"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:842
+#: src/scm/webid-oidc/errors.scm:910
 #, scheme-format
 msgid "the key ~s does not hash to ~a"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:844
+#: src/scm/webid-oidc/errors.scm:912
 #, scheme-format
 msgid "the key confirmation of ~s failed (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:846
+#: src/scm/webid-oidc/errors.scm:914
 #, scheme-format
 msgid "the key confirmation of ~s failed"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:848
+#: src/scm/webid-oidc/errors.scm:916
 #, scheme-format
 msgid "the jti ~s has already been found (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:851
+#: src/scm/webid-oidc/errors.scm:919
 #, scheme-format
 msgid "I cannot decode ~s as an access token (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:854
+#: src/scm/webid-oidc/errors.scm:922
 #, scheme-format
 msgid "I cannot encode ~s as an access token with key ~s (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:857
+#: src/scm/webid-oidc/errors.scm:925
 #, scheme-format
 msgid "I cannot decode ~s as a DPoP proof (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:860
+#: src/scm/webid-oidc/errors.scm:928
 #, scheme-format
 msgid "I cannot encode ~s as a DPoP proof (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:863
+#: src/scm/webid-oidc/errors.scm:931
 #, scheme-format
 msgid "I could not fetch a RDF graph at ~a (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:866
+#: src/scm/webid-oidc/errors.scm:934
 #, scheme-format
 msgid "~s is not a client manifest (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:869
+#: src/scm/webid-oidc/errors.scm:937
 #, scheme-format
 msgid "~s does not authorize redirection URI ~a"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:872
+#: src/scm/webid-oidc/errors.scm:940
 msgid "I cannot serve a public manifest"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:874
+#: src/scm/webid-oidc/errors.scm:942
 #, scheme-format
 msgid "~a does not have a client manifest registration triple"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:877
+#: src/scm/webid-oidc/errors.scm:945
 #, scheme-format
 msgid "the client manifest at ~a is advertised for ~a"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:880
+#: src/scm/webid-oidc/errors.scm:948
 #, scheme-format
 msgid "I could not fetch the client manifest of ~a (because ~a)"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:885
+#: src/scm/webid-oidc/errors.scm:951
+#, scheme-format
+msgid "~s is not an authorization code (because ~a)"
+msgstr ""
+
+#: src/scm/webid-oidc/errors.scm:954
+#, scheme-format
+msgid "~s is not an authorization code header (because ~a)"
+msgstr ""
+
+#: src/scm/webid-oidc/errors.scm:957
+#, scheme-format
+msgid "~s is not an authorization code payload (because ~a)"
+msgstr ""
+
+#: src/scm/webid-oidc/errors.scm:960
+#, scheme-format
+msgid "the current time is ~a, and the authorization code expired at ~a"
+msgstr ""
+
+#: src/scm/webid-oidc/errors.scm:964
+#, scheme-format
+msgid "I cannot decode ~s as an authorization code (because ~a)"
+msgstr ""
+
+#: src/scm/webid-oidc/errors.scm:967
+#, scheme-format
+msgid "I cannot encode ~s as an authorization code (because ~a)"
+msgstr ""
+
+#: src/scm/webid-oidc/errors.scm:972
 msgid "that’s it"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:889
+#: src/scm/webid-oidc/errors.scm:976
 #, scheme-format
 msgid "~a and ~a"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:892
+#: src/scm/webid-oidc/errors.scm:979
 #, scheme-format
 msgid "~a, ~a"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:896
+#: src/scm/webid-oidc/errors.scm:983
 #, scheme-format
 msgid "the signature ~a does not match key ~s with payload ~a"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:899
+#: src/scm/webid-oidc/errors.scm:986
 msgid "there is an undefined variable"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:901
+#: src/scm/webid-oidc/errors.scm:988
 #, scheme-format
 msgid "the origin is ~a"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:904
+#: src/scm/webid-oidc/errors.scm:991
 #, scheme-format
 msgid "a message is attached: ~a"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:907
+#: src/scm/webid-oidc/errors.scm:994
 #, scheme-format
 msgid "the values ~s are problematic"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:910
+#: src/scm/webid-oidc/errors.scm:997
 msgid "there is a kind and args"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:912
+#: src/scm/webid-oidc/errors.scm:999
 msgid "there is an assertion failure"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:914
+#: src/scm/webid-oidc/errors.scm:1001
 #, scheme-format
 msgid "the program quits with code ~a"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:917
+#: src/scm/webid-oidc/errors.scm:1004
 msgid "the program cannot recover from this exception"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:919
+#: src/scm/webid-oidc/errors.scm:1006
 msgid "there is an error"
 msgstr ""
 
-#: src/scm/webid-oidc/errors.scm:921
+#: src/scm/webid-oidc/errors.scm:1008
 #, scheme-format
 msgid "Unhandled exception type ~a."
 msgstr ""