diff options
Diffstat (limited to 'openssl/crypto/pkcs7/pk7_asn1.c')
| -rw-r--r-- | openssl/crypto/pkcs7/pk7_asn1.c | 200 |
1 files changed, 102 insertions, 98 deletions
diff --git a/openssl/crypto/pkcs7/pk7_asn1.c b/openssl/crypto/pkcs7/pk7_asn1.c index b7ec2883c..9c0a43981 100644 --- a/openssl/crypto/pkcs7/pk7_asn1.c +++ b/openssl/crypto/pkcs7/pk7_asn1.c @@ -1,6 +1,7 @@ /* pk7_asn.c */ -/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL - * project 2000. +/* + * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project + * 2000. */ /* ==================================================================== * Copyright (c) 2000 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -69,179 +70,182 @@ ASN1_ADB_TEMPLATE(p7default) = ASN1_EXP_OPT(PKCS7, d.other, ASN1_ANY, 0); ASN1_ADB(PKCS7) = { - ADB_ENTRY(NID_pkcs7_data, ASN1_NDEF_EXP_OPT(PKCS7, d.data, ASN1_OCTET_STRING_NDEF, 0)), - ADB_ENTRY(NID_pkcs7_signed, ASN1_NDEF_EXP_OPT(PKCS7, d.sign, PKCS7_SIGNED, 0)), - ADB_ENTRY(NID_pkcs7_enveloped, ASN1_NDEF_EXP_OPT(PKCS7, d.enveloped, PKCS7_ENVELOPE, 0)), - ADB_ENTRY(NID_pkcs7_signedAndEnveloped, ASN1_NDEF_EXP_OPT(PKCS7, d.signed_and_enveloped, PKCS7_SIGN_ENVELOPE, 0)), - ADB_ENTRY(NID_pkcs7_digest, ASN1_NDEF_EXP_OPT(PKCS7, d.digest, PKCS7_DIGEST, 0)), - ADB_ENTRY(NID_pkcs7_encrypted, ASN1_NDEF_EXP_OPT(PKCS7, d.encrypted, PKCS7_ENCRYPT, 0)) + ADB_ENTRY(NID_pkcs7_data, ASN1_NDEF_EXP_OPT(PKCS7, d.data, ASN1_OCTET_STRING_NDEF, 0)), + ADB_ENTRY(NID_pkcs7_signed, ASN1_NDEF_EXP_OPT(PKCS7, d.sign, PKCS7_SIGNED, 0)), + ADB_ENTRY(NID_pkcs7_enveloped, ASN1_NDEF_EXP_OPT(PKCS7, d.enveloped, PKCS7_ENVELOPE, 0)), + ADB_ENTRY(NID_pkcs7_signedAndEnveloped, ASN1_NDEF_EXP_OPT(PKCS7, d.signed_and_enveloped, PKCS7_SIGN_ENVELOPE, 0)), + ADB_ENTRY(NID_pkcs7_digest, ASN1_NDEF_EXP_OPT(PKCS7, d.digest, PKCS7_DIGEST, 0)), + ADB_ENTRY(NID_pkcs7_encrypted, ASN1_NDEF_EXP_OPT(PKCS7, d.encrypted, PKCS7_ENCRYPT, 0)) } ASN1_ADB_END(PKCS7, 0, type, 0, &p7default_tt, NULL); /* PKCS#7 streaming support */ static int pk7_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, - void *exarg) + void *exarg) { - ASN1_STREAM_ARG *sarg = exarg; - PKCS7 **pp7 = (PKCS7 **)pval; - - switch(operation) - { - - case ASN1_OP_STREAM_PRE: - if (PKCS7_stream(&sarg->boundary, *pp7) <= 0) - return 0; - case ASN1_OP_DETACHED_PRE: - sarg->ndef_bio = PKCS7_dataInit(*pp7, sarg->out); - if (!sarg->ndef_bio) - return 0; - break; - - case ASN1_OP_STREAM_POST: - case ASN1_OP_DETACHED_POST: - if (PKCS7_dataFinal(*pp7, sarg->ndef_bio) <= 0) - return 0; - break; - - } - return 1; + ASN1_STREAM_ARG *sarg = exarg; + PKCS7 **pp7 = (PKCS7 **)pval; + + switch (operation) { + + case ASN1_OP_STREAM_PRE: + if (PKCS7_stream(&sarg->boundary, *pp7) <= 0) + return 0; + case ASN1_OP_DETACHED_PRE: + sarg->ndef_bio = PKCS7_dataInit(*pp7, sarg->out); + if (!sarg->ndef_bio) + return 0; + break; + + case ASN1_OP_STREAM_POST: + case ASN1_OP_DETACHED_POST: + if (PKCS7_dataFinal(*pp7, sarg->ndef_bio) <= 0) + return 0; + break; + + } + return 1; } ASN1_NDEF_SEQUENCE_cb(PKCS7, pk7_cb) = { - ASN1_SIMPLE(PKCS7, type, ASN1_OBJECT), - ASN1_ADB_OBJECT(PKCS7) + ASN1_SIMPLE(PKCS7, type, ASN1_OBJECT), + ASN1_ADB_OBJECT(PKCS7) }ASN1_NDEF_SEQUENCE_END_cb(PKCS7, PKCS7) IMPLEMENT_ASN1_FUNCTIONS(PKCS7) + IMPLEMENT_ASN1_NDEF_FUNCTION(PKCS7) + IMPLEMENT_ASN1_DUP_FUNCTION(PKCS7) ASN1_NDEF_SEQUENCE(PKCS7_SIGNED) = { - ASN1_SIMPLE(PKCS7_SIGNED, version, ASN1_INTEGER), - ASN1_SET_OF(PKCS7_SIGNED, md_algs, X509_ALGOR), - ASN1_SIMPLE(PKCS7_SIGNED, contents, PKCS7), - ASN1_IMP_SEQUENCE_OF_OPT(PKCS7_SIGNED, cert, X509, 0), - ASN1_IMP_SET_OF_OPT(PKCS7_SIGNED, crl, X509_CRL, 1), - ASN1_SET_OF(PKCS7_SIGNED, signer_info, PKCS7_SIGNER_INFO) + ASN1_SIMPLE(PKCS7_SIGNED, version, ASN1_INTEGER), + ASN1_SET_OF(PKCS7_SIGNED, md_algs, X509_ALGOR), + ASN1_SIMPLE(PKCS7_SIGNED, contents, PKCS7), + ASN1_IMP_SEQUENCE_OF_OPT(PKCS7_SIGNED, cert, X509, 0), + ASN1_IMP_SET_OF_OPT(PKCS7_SIGNED, crl, X509_CRL, 1), + ASN1_SET_OF(PKCS7_SIGNED, signer_info, PKCS7_SIGNER_INFO) } ASN1_NDEF_SEQUENCE_END(PKCS7_SIGNED) IMPLEMENT_ASN1_FUNCTIONS(PKCS7_SIGNED) /* Minor tweak to operation: free up EVP_PKEY */ static int si_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, - void *exarg) + void *exarg) { - if(operation == ASN1_OP_FREE_POST) { - PKCS7_SIGNER_INFO *si = (PKCS7_SIGNER_INFO *)*pval; - EVP_PKEY_free(si->pkey); - } - return 1; + if (operation == ASN1_OP_FREE_POST) { + PKCS7_SIGNER_INFO *si = (PKCS7_SIGNER_INFO *)*pval; + EVP_PKEY_free(si->pkey); + } + return 1; } ASN1_SEQUENCE_cb(PKCS7_SIGNER_INFO, si_cb) = { - ASN1_SIMPLE(PKCS7_SIGNER_INFO, version, ASN1_INTEGER), - ASN1_SIMPLE(PKCS7_SIGNER_INFO, issuer_and_serial, PKCS7_ISSUER_AND_SERIAL), - ASN1_SIMPLE(PKCS7_SIGNER_INFO, digest_alg, X509_ALGOR), - /* NB this should be a SET OF but we use a SEQUENCE OF so the - * original order * is retained when the structure is reencoded. - * Since the attributes are implicitly tagged this will not affect - * the encoding. - */ - ASN1_IMP_SEQUENCE_OF_OPT(PKCS7_SIGNER_INFO, auth_attr, X509_ATTRIBUTE, 0), - ASN1_SIMPLE(PKCS7_SIGNER_INFO, digest_enc_alg, X509_ALGOR), - ASN1_SIMPLE(PKCS7_SIGNER_INFO, enc_digest, ASN1_OCTET_STRING), - ASN1_IMP_SET_OF_OPT(PKCS7_SIGNER_INFO, unauth_attr, X509_ATTRIBUTE, 1) + ASN1_SIMPLE(PKCS7_SIGNER_INFO, version, ASN1_INTEGER), + ASN1_SIMPLE(PKCS7_SIGNER_INFO, issuer_and_serial, PKCS7_ISSUER_AND_SERIAL), + ASN1_SIMPLE(PKCS7_SIGNER_INFO, digest_alg, X509_ALGOR), + /* NB this should be a SET OF but we use a SEQUENCE OF so the + * original order * is retained when the structure is reencoded. + * Since the attributes are implicitly tagged this will not affect + * the encoding. + */ + ASN1_IMP_SEQUENCE_OF_OPT(PKCS7_SIGNER_INFO, auth_attr, X509_ATTRIBUTE, 0), + ASN1_SIMPLE(PKCS7_SIGNER_INFO, digest_enc_alg, X509_ALGOR), + ASN1_SIMPLE(PKCS7_SIGNER_INFO, enc_digest, ASN1_OCTET_STRING), + ASN1_IMP_SET_OF_OPT(PKCS7_SIGNER_INFO, unauth_attr, X509_ATTRIBUTE, 1) } ASN1_SEQUENCE_END_cb(PKCS7_SIGNER_INFO, PKCS7_SIGNER_INFO) IMPLEMENT_ASN1_FUNCTIONS(PKCS7_SIGNER_INFO) ASN1_SEQUENCE(PKCS7_ISSUER_AND_SERIAL) = { - ASN1_SIMPLE(PKCS7_ISSUER_AND_SERIAL, issuer, X509_NAME), - ASN1_SIMPLE(PKCS7_ISSUER_AND_SERIAL, serial, ASN1_INTEGER) + ASN1_SIMPLE(PKCS7_ISSUER_AND_SERIAL, issuer, X509_NAME), + ASN1_SIMPLE(PKCS7_ISSUER_AND_SERIAL, serial, ASN1_INTEGER) } ASN1_SEQUENCE_END(PKCS7_ISSUER_AND_SERIAL) IMPLEMENT_ASN1_FUNCTIONS(PKCS7_ISSUER_AND_SERIAL) ASN1_NDEF_SEQUENCE(PKCS7_ENVELOPE) = { - ASN1_SIMPLE(PKCS7_ENVELOPE, version, ASN1_INTEGER), - ASN1_SET_OF(PKCS7_ENVELOPE, recipientinfo, PKCS7_RECIP_INFO), - ASN1_SIMPLE(PKCS7_ENVELOPE, enc_data, PKCS7_ENC_CONTENT) + ASN1_SIMPLE(PKCS7_ENVELOPE, version, ASN1_INTEGER), + ASN1_SET_OF(PKCS7_ENVELOPE, recipientinfo, PKCS7_RECIP_INFO), + ASN1_SIMPLE(PKCS7_ENVELOPE, enc_data, PKCS7_ENC_CONTENT) } ASN1_NDEF_SEQUENCE_END(PKCS7_ENVELOPE) IMPLEMENT_ASN1_FUNCTIONS(PKCS7_ENVELOPE) /* Minor tweak to operation: free up X509 */ static int ri_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, - void *exarg) + void *exarg) { - if(operation == ASN1_OP_FREE_POST) { - PKCS7_RECIP_INFO *ri = (PKCS7_RECIP_INFO *)*pval; - X509_free(ri->cert); - } - return 1; + if (operation == ASN1_OP_FREE_POST) { + PKCS7_RECIP_INFO *ri = (PKCS7_RECIP_INFO *)*pval; + X509_free(ri->cert); + } + return 1; } ASN1_SEQUENCE_cb(PKCS7_RECIP_INFO, ri_cb) = { - ASN1_SIMPLE(PKCS7_RECIP_INFO, version, ASN1_INTEGER), - ASN1_SIMPLE(PKCS7_RECIP_INFO, issuer_and_serial, PKCS7_ISSUER_AND_SERIAL), - ASN1_SIMPLE(PKCS7_RECIP_INFO, key_enc_algor, X509_ALGOR), - ASN1_SIMPLE(PKCS7_RECIP_INFO, enc_key, ASN1_OCTET_STRING) + ASN1_SIMPLE(PKCS7_RECIP_INFO, version, ASN1_INTEGER), + ASN1_SIMPLE(PKCS7_RECIP_INFO, issuer_and_serial, PKCS7_ISSUER_AND_SERIAL), + ASN1_SIMPLE(PKCS7_RECIP_INFO, key_enc_algor, X509_ALGOR), + ASN1_SIMPLE(PKCS7_RECIP_INFO, enc_key, ASN1_OCTET_STRING) } ASN1_SEQUENCE_END_cb(PKCS7_RECIP_INFO, PKCS7_RECIP_INFO) IMPLEMENT_ASN1_FUNCTIONS(PKCS7_RECIP_INFO) ASN1_NDEF_SEQUENCE(PKCS7_ENC_CONTENT) = { - ASN1_SIMPLE(PKCS7_ENC_CONTENT, content_type, ASN1_OBJECT), - ASN1_SIMPLE(PKCS7_ENC_CONTENT, algorithm, X509_ALGOR), - ASN1_IMP_OPT(PKCS7_ENC_CONTENT, enc_data, ASN1_OCTET_STRING_NDEF, 0) + ASN1_SIMPLE(PKCS7_ENC_CONTENT, content_type, ASN1_OBJECT), + ASN1_SIMPLE(PKCS7_ENC_CONTENT, algorithm, X509_ALGOR), + ASN1_IMP_OPT(PKCS7_ENC_CONTENT, enc_data, ASN1_OCTET_STRING_NDEF, 0) } ASN1_NDEF_SEQUENCE_END(PKCS7_ENC_CONTENT) IMPLEMENT_ASN1_FUNCTIONS(PKCS7_ENC_CONTENT) ASN1_NDEF_SEQUENCE(PKCS7_SIGN_ENVELOPE) = { - ASN1_SIMPLE(PKCS7_SIGN_ENVELOPE, version, ASN1_INTEGER), - ASN1_SET_OF(PKCS7_SIGN_ENVELOPE, recipientinfo, PKCS7_RECIP_INFO), - ASN1_SET_OF(PKCS7_SIGN_ENVELOPE, md_algs, X509_ALGOR), - ASN1_SIMPLE(PKCS7_SIGN_ENVELOPE, enc_data, PKCS7_ENC_CONTENT), - ASN1_IMP_SET_OF_OPT(PKCS7_SIGN_ENVELOPE, cert, X509, 0), - ASN1_IMP_SET_OF_OPT(PKCS7_SIGN_ENVELOPE, crl, X509_CRL, 1), - ASN1_SET_OF(PKCS7_SIGN_ENVELOPE, signer_info, PKCS7_SIGNER_INFO) + ASN1_SIMPLE(PKCS7_SIGN_ENVELOPE, version, ASN1_INTEGER), + ASN1_SET_OF(PKCS7_SIGN_ENVELOPE, recipientinfo, PKCS7_RECIP_INFO), + ASN1_SET_OF(PKCS7_SIGN_ENVELOPE, md_algs, X509_ALGOR), + ASN1_SIMPLE(PKCS7_SIGN_ENVELOPE, enc_data, PKCS7_ENC_CONTENT), + ASN1_IMP_SET_OF_OPT(PKCS7_SIGN_ENVELOPE, cert, X509, 0), + ASN1_IMP_SET_OF_OPT(PKCS7_SIGN_ENVELOPE, crl, X509_CRL, 1), + ASN1_SET_OF(PKCS7_SIGN_ENVELOPE, signer_info, PKCS7_SIGNER_INFO) } ASN1_NDEF_SEQUENCE_END(PKCS7_SIGN_ENVELOPE) IMPLEMENT_ASN1_FUNCTIONS(PKCS7_SIGN_ENVELOPE) ASN1_NDEF_SEQUENCE(PKCS7_ENCRYPT) = { - ASN1_SIMPLE(PKCS7_ENCRYPT, version, ASN1_INTEGER), - ASN1_SIMPLE(PKCS7_ENCRYPT, enc_data, PKCS7_ENC_CONTENT) + ASN1_SIMPLE(PKCS7_ENCRYPT, version, ASN1_INTEGER), + ASN1_SIMPLE(PKCS7_ENCRYPT, enc_data, PKCS7_ENC_CONTENT) } ASN1_NDEF_SEQUENCE_END(PKCS7_ENCRYPT) IMPLEMENT_ASN1_FUNCTIONS(PKCS7_ENCRYPT) ASN1_NDEF_SEQUENCE(PKCS7_DIGEST) = { - ASN1_SIMPLE(PKCS7_DIGEST, version, ASN1_INTEGER), - ASN1_SIMPLE(PKCS7_DIGEST, md, X509_ALGOR), - ASN1_SIMPLE(PKCS7_DIGEST, contents, PKCS7), - ASN1_SIMPLE(PKCS7_DIGEST, digest, ASN1_OCTET_STRING) + ASN1_SIMPLE(PKCS7_DIGEST, version, ASN1_INTEGER), + ASN1_SIMPLE(PKCS7_DIGEST, md, X509_ALGOR), + ASN1_SIMPLE(PKCS7_DIGEST, contents, PKCS7), + ASN1_SIMPLE(PKCS7_DIGEST, digest, ASN1_OCTET_STRING) } ASN1_NDEF_SEQUENCE_END(PKCS7_DIGEST) IMPLEMENT_ASN1_FUNCTIONS(PKCS7_DIGEST) /* Specials for authenticated attributes */ -/* When signing attributes we want to reorder them to match the sorted +/* + * When signing attributes we want to reorder them to match the sorted * encoding. */ -ASN1_ITEM_TEMPLATE(PKCS7_ATTR_SIGN) = - ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SET_ORDER, 0, PKCS7_ATTRIBUTES, X509_ATTRIBUTE) +ASN1_ITEM_TEMPLATE(PKCS7_ATTR_SIGN) = + ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SET_ORDER, 0, PKCS7_ATTRIBUTES, X509_ATTRIBUTE) ASN1_ITEM_TEMPLATE_END(PKCS7_ATTR_SIGN) -/* When verifying attributes we need to use the received order. So - * we use SEQUENCE OF and tag it to SET OF +/* + * When verifying attributes we need to use the received order. So we use + * SEQUENCE OF and tag it to SET OF */ -ASN1_ITEM_TEMPLATE(PKCS7_ATTR_VERIFY) = - ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_IMPTAG | ASN1_TFLG_UNIVERSAL, - V_ASN1_SET, PKCS7_ATTRIBUTES, X509_ATTRIBUTE) +ASN1_ITEM_TEMPLATE(PKCS7_ATTR_VERIFY) = + ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_IMPTAG | ASN1_TFLG_UNIVERSAL, + V_ASN1_SET, PKCS7_ATTRIBUTES, X509_ATTRIBUTE) ASN1_ITEM_TEMPLATE_END(PKCS7_ATTR_VERIFY) IMPLEMENT_ASN1_PRINT_FUNCTION(PKCS7) |