diff options
author | Dr. David von Oheimb <David.von.Oheimb@siemens.com> | 2020-03-05 09:16:29 +0100 |
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committer | Dr. David von Oheimb <David.von.Oheimb@siemens.com> | 2020-03-10 16:09:44 +0100 |
commit | 44387c9000197b219e7673d5522517a1a6499af8 (patch) | |
tree | b2a313ae250e4b621ff8694089dacc14af89e723 | |
parent | cfca56dfaee0518c2cd99a9c5cda29ad557380e1 (diff) |
Move OSSL_CMP_X509_digest() to x_all.c, renaming it to X509_digest_sig()
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
(Merged from https://github.com/openssl/openssl/pull/11142)
-rw-r--r-- | apps/cmp_mock_srv.c | 2 | ||||
-rw-r--r-- | crypto/cmp/cmp_msg.c | 2 | ||||
-rw-r--r-- | crypto/cmp/cmp_util.c | 36 | ||||
-rw-r--r-- | crypto/x509/x_all.c | 29 | ||||
-rw-r--r-- | doc/man3/OSSL_CMP_X509_digest.pod | 36 | ||||
-rw-r--r-- | doc/man3/X509_digest.pod | 17 | ||||
-rw-r--r-- | include/openssl/cmp_util.h | 2 | ||||
-rw-r--r-- | include/openssl/x509.h | 1 | ||||
-rw-r--r-- | util/libcrypto.num | 2 |
9 files changed, 48 insertions, 79 deletions
diff --git a/apps/cmp_mock_srv.c b/apps/cmp_mock_srv.c index 4cdda2417d..2e02104884 100644 --- a/apps/cmp_mock_srv.c +++ b/apps/cmp_mock_srv.c @@ -342,7 +342,7 @@ static int process_certConf(OSSL_CMP_SRV_CTX *srv_ctx, return 0; } - if ((digest = OSSL_CMP_X509_digest(ctx->certOut)) == NULL) + if ((digest = X509_digest_sig(ctx->certOut)) == NULL) return 0; if (ASN1_OCTET_STRING_cmp(certHash, digest) != 0) { ASN1_OCTET_STRING_free(digest); diff --git a/crypto/cmp/cmp_msg.c b/crypto/cmp/cmp_msg.c index c608568130..714c883a0d 100644 --- a/crypto/cmp/cmp_msg.c +++ b/crypto/cmp/cmp_msg.c @@ -713,7 +713,7 @@ OSSL_CMP_MSG *ossl_cmp_certConf_new(OSSL_CMP_CTX *ctx, int fail_info, * the hash of the certificate, using the same hash algorithm * as is used to create and verify the certificate signature */ - if ((certHash = OSSL_CMP_X509_digest(ctx->newCert)) == NULL) + if ((certHash = X509_digest_sig(ctx->newCert)) == NULL) goto err; if (!ossl_cmp_certstatus_set0_certHash(certStatus, certHash)) diff --git a/crypto/cmp/cmp_util.c b/crypto/cmp/cmp_util.c index f53ff889e6..70c060166a 100644 --- a/crypto/cmp/cmp_util.c +++ b/crypto/cmp/cmp_util.c @@ -384,39 +384,3 @@ int ossl_cmp_asn1_octet_string_set1_bytes(ASN1_OCTET_STRING **tgt, *tgt = new; return 1; } - -/* - * calculate a digest of the given certificate, - * using the same hash algorithm as in the certificate signature. - */ -ASN1_OCTET_STRING *OSSL_CMP_X509_digest(const X509 *cert) -{ - unsigned int len; - unsigned char hash[EVP_MAX_MD_SIZE]; - int md_NID; - const EVP_MD *md = NULL; - ASN1_OCTET_STRING *new = NULL; - - if (!ossl_assert(cert != NULL)) - return NULL; - - /*- - * select hash algorithm, as stated in CMP RFC 4210 Appendix F. - * Compilable ASN.1 defs: - * the hash of the certificate, using the same hash algorithm - * as is used to create and verify the certificate signature - */ - if (!OBJ_find_sigid_algs(X509_get_signature_nid(cert), &md_NID, NULL) - || (md = EVP_get_digestbynid(md_NID)) == NULL) { - CMPerr(0, CMP_R_UNSUPPORTED_ALGORITHM); - return NULL; - } - if (!X509_digest(cert, md, hash, &len) - || (new = ASN1_OCTET_STRING_new()) == NULL) - return NULL; - if (!(ASN1_OCTET_STRING_set(new, hash, len))) { - ASN1_OCTET_STRING_free(new); - return NULL; - } - return new; -} diff --git a/crypto/x509/x_all.c b/crypto/x509/x_all.c index 6a6748bad4..2d7387b9e0 100644 --- a/crypto/x509/x_all.c +++ b/crypto/x509/x_all.c @@ -450,6 +450,35 @@ int X509_digest(const X509 *data, const EVP_MD *type, unsigned char *md, (ASN1_ITEM_rptr(X509), type, (char *)data, md, len)); } +/* calculate cert digest using the same hash algorithm as in its signature */ +ASN1_OCTET_STRING *X509_digest_sig(const X509 *cert) +{ + unsigned int len; + unsigned char hash[EVP_MAX_MD_SIZE]; + int md_NID; + const EVP_MD *md = NULL; + ASN1_OCTET_STRING *new = NULL; + + if (cert == NULL) { + X509err(0, ERR_R_PASSED_NULL_PARAMETER); + return NULL; + } + + if (!OBJ_find_sigid_algs(X509_get_signature_nid(cert), &md_NID, NULL) + || (md = EVP_get_digestbynid(md_NID)) == NULL) { + CMPerr(0, X509_R_UNSUPPORTED_ALGORITHM); + return NULL; + } + if (!X509_digest(cert, md, hash, &len) + || (new = ASN1_OCTET_STRING_new()) == NULL) + return NULL; + if (!(ASN1_OCTET_STRING_set(new, hash, len))) { + ASN1_OCTET_STRING_free(new); + return NULL; + } + return new; +} + int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type, unsigned char *md, unsigned int *len) { diff --git a/doc/man3/OSSL_CMP_X509_digest.pod b/doc/man3/OSSL_CMP_X509_digest.pod deleted file mode 100644 index 824d3497c3..0000000000 --- a/doc/man3/OSSL_CMP_X509_digest.pod +++ /dev/null @@ -1,36 +0,0 @@ -=pod - -=head1 NAME - -OSSL_CMP_X509_digest -- CMP certificate utility functions - -=head1 SYNOPSIS - - #include <openssl/cmp_util.h> - - ASN1_OCTET_STRING *OSSL_CMP_X509_digest(const X509 *cert); - -=head1 DESCRIPTION - -OSSL_CMP_X509_digest() calculates a digest of the given certificate -using the same hash algorithm as in the certificate signature. - -=head1 RETURN VALUES - -OSSL_CMP_X509_digest() returns an ASN1_OCTET_STRING on success, else NULL. - -=head1 HISTORY - -The OpenSSL CMP support was added in OpenSSL 3.0. - -=head1 COPYRIGHT - -Copyright 2007-2019 The OpenSSL Project Authors. All Rights Reserved. - -Licensed under the Apache License 2.0 (the "License"). You may not use -this file except in compliance with the License. You can obtain a copy -in the file LICENSE in the source distribution or at -L<https://www.openssl.org/source/license.html>. - -=cut diff --git a/doc/man3/X509_digest.pod b/doc/man3/X509_digest.pod index 52eb522b36..dfddd12e10 100644 --- a/doc/man3/X509_digest.pod +++ b/doc/man3/X509_digest.pod @@ -2,7 +2,9 @@ =head1 NAME -X509_digest, X509_CRL_digest, +X509_digest, +X509_digest_sig, +X509_CRL_digest, X509_pubkey_digest, X509_NAME_digest, X509_REQ_digest, @@ -15,6 +17,7 @@ PKCS7_ISSUER_AND_SERIAL_digest int X509_digest(const X509 *data, const EVP_MD *type, unsigned char *md, unsigned int *len); + ASN1_OCTET_STRING *X509_digest_sig(const X509 *cert); int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type, unsigned char *md, unsigned int *len); @@ -36,8 +39,12 @@ PKCS7_ISSUER_AND_SERIAL_digest =head1 DESCRIPTION +X509_digest_sig() calculates a digest of the given certificate +using the same hash algorithm as in its signature. + X509_pubkey_digest() returns a digest of the DER representation of the public key in the specified X509 B<data> object. + All other functions described here return a digest of the DER representation of their entire B<data> objects. @@ -49,12 +56,18 @@ to a place where the digest size will be stored. =head1 RETURN VALUES -All functions described here return 1 for success and 0 for failure. +X509_digest_sig() returns an ASN1_OCTET_STRING on success, else NULL. + +All other functions described here return 1 for success and 0 for failure. =head1 SEE ALSO L<EVP_sha1(3)> +=head1 HISTORY + +The X509_digest_sig() function was added in OpenSSL 3.0. + =head1 COPYRIGHT Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved. diff --git a/include/openssl/cmp_util.h b/include/openssl/cmp_util.h index 3177893a34..6b6025b6ce 100644 --- a/include/openssl/cmp_util.h +++ b/include/openssl/cmp_util.h @@ -47,8 +47,6 @@ int OSSL_CMP_print_to_bio(BIO *bio, const char *component, const char *file, /* use of the logging callback for outputting error queue */ void OSSL_CMP_print_errors_cb(OSSL_cmp_log_cb_t log_fn); -ASN1_OCTET_STRING *OSSL_CMP_X509_digest(const X509 *cert); - # ifdef __cplusplus } # endif diff --git a/include/openssl/x509.h b/include/openssl/x509.h index a2d6e44e96..80328cb2eb 100644 --- a/include/openssl/x509.h +++ b/include/openssl/x509.h @@ -382,6 +382,7 @@ int X509_pubkey_digest(const X509 *data, const EVP_MD *type, unsigned char *md, unsigned int *len); int X509_digest(const X509 *data, const EVP_MD *type, unsigned char *md, unsigned int *len); +ASN1_OCTET_STRING *X509_digest_sig(const X509 *cert); int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type, unsigned char *md, unsigned int *len); int X509_REQ_digest(const X509_REQ *data, const EVP_MD *type, diff --git a/util/libcrypto.num b/util/libcrypto.num index 76c3832d5f..15dd512a49 100644 --- a/util/libcrypto.num +++ b/util/libcrypto.num @@ -4956,6 +4956,7 @@ OSSL_SELF_TEST_onbegin ? 3_0_0 EXIST::FUNCTION: OSSL_SELF_TEST_oncorrupt_byte ? 3_0_0 EXIST::FUNCTION: OSSL_SELF_TEST_onend ? 3_0_0 EXIST::FUNCTION: OSSL_PROVIDER_set_default_search_path ? 3_0_0 EXIST::FUNCTION: +X509_digest_sig ? 3_0_0 EXIST::FUNCTION: OSSL_CMP_MSG_dup ? 3_0_0 EXIST::FUNCTION:CMP OSSL_CMP_ITAV_dup ? 3_0_0 EXIST::FUNCTION:CMP d2i_OSSL_CMP_PKISI ? 3_0_0 EXIST::FUNCTION:CMP @@ -4979,4 +4980,3 @@ OSSL_CMP_SRV_CTX_set_send_unprotected_errors ? 3_0_0 EXIST::FUNCTION:CMP OSSL_CMP_SRV_CTX_set_accept_unprotected ? 3_0_0 EXIST::FUNCTION:CMP OSSL_CMP_SRV_CTX_set_accept_raverified ? 3_0_0 EXIST::FUNCTION:CMP OSSL_CMP_SRV_CTX_set_grant_implicit_confirm ? 3_0_0 EXIST::FUNCTION:CMP -OSSL_CMP_X509_digest ? 3_0_0 EXIST::FUNCTION:CMP |