diff options
Diffstat (limited to 'crypto/openssl/crypto/pkcs7/pk7_doit.c')
| -rw-r--r-- | crypto/openssl/crypto/pkcs7/pk7_doit.c | 58 |
1 files changed, 26 insertions, 32 deletions
diff --git a/crypto/openssl/crypto/pkcs7/pk7_doit.c b/crypto/openssl/crypto/pkcs7/pk7_doit.c index 190ca0e..35c7dcd 100644 --- a/crypto/openssl/crypto/pkcs7/pk7_doit.c +++ b/crypto/openssl/crypto/pkcs7/pk7_doit.c @@ -91,17 +91,19 @@ static int PKCS7_type_is_other(PKCS7* p7) } -static int PKCS7_type_is_octet_string(PKCS7* p7) +static ASN1_OCTET_STRING *PKCS7_get_octet_string(PKCS7 *p7) { - if ( 0==PKCS7_type_is_other(p7) ) - return 0; - - return (V_ASN1_OCTET_STRING==p7->d.other->type) ? 1 : 0; + if ( PKCS7_type_is_data(p7)) + return p7->d.data; + if ( PKCS7_type_is_other(p7) && p7->d.other + && (p7->d.other->type == V_ASN1_OCTET_STRING)) + return p7->d.other->value.octet_string; + return NULL; } BIO *PKCS7_dataInit(PKCS7 *p7, BIO *bio) { - int i,j; + int i; BIO *out=NULL,*btmp=NULL; X509_ALGOR *xa; const EVP_MD *evp_md; @@ -159,8 +161,7 @@ BIO *PKCS7_dataInit(PKCS7 *p7, BIO *bio) goto err; } - j=OBJ_obj2nid(xa->algorithm); - evp_md=EVP_get_digestbyname(OBJ_nid2sn(j)); + evp_md=EVP_get_digestbyobj(xa->algorithm); if (evp_md == NULL) { PKCS7err(PKCS7_F_PKCS7_DATAINIT,PKCS7_R_UNKNOWN_DIGEST_TYPE); @@ -250,29 +251,22 @@ BIO *PKCS7_dataInit(PKCS7 *p7, BIO *bio) btmp=NULL; } - if (bio == NULL) { + if (bio == NULL) + { if (PKCS7_is_detached(p7)) bio=BIO_new(BIO_s_null()); - else { - if (PKCS7_type_is_signed(p7) ) { - if ( PKCS7_type_is_data(p7->d.sign->contents)) { - ASN1_OCTET_STRING *os; - os=p7->d.sign->contents->d.data; - if (os->length > 0) - bio = BIO_new_mem_buf(os->data, os->length); - } - else if ( PKCS7_type_is_octet_string(p7->d.sign->contents) ) { - ASN1_OCTET_STRING *os; - os=p7->d.sign->contents->d.other->value.octet_string; - if (os->length > 0) - bio = BIO_new_mem_buf(os->data, os->length); - } - } - if(bio == NULL) { + else + { + ASN1_OCTET_STRING *os; + os = PKCS7_get_octet_string(p7->d.sign->contents); + if (os && os->length > 0) + bio = BIO_new_mem_buf(os->data, os->length); + if(bio == NULL) + { bio=BIO_new(BIO_s_mem()); BIO_set_mem_eof_return(bio,0); + } } - } } BIO_push(out,bio); bio=NULL; @@ -311,7 +305,7 @@ BIO *PKCS7_dataDecode(PKCS7 *p7, EVP_PKEY *pkey, BIO *in_bio, X509 *pcert) switch (i) { case NID_pkcs7_signed: - data_body=p7->d.sign->contents->d.data; + data_body=PKCS7_get_octet_string(p7->d.sign->contents); md_sk=p7->d.sign->md_algs; break; case NID_pkcs7_signedAndEnveloped: @@ -319,7 +313,7 @@ BIO *PKCS7_dataDecode(PKCS7 *p7, EVP_PKEY *pkey, BIO *in_bio, X509 *pcert) md_sk=p7->d.signed_and_enveloped->md_algs; data_body=p7->d.signed_and_enveloped->enc_data->enc_data; enc_alg=p7->d.signed_and_enveloped->enc_data->algorithm; - evp_cipher=EVP_get_cipherbyname(OBJ_nid2sn(OBJ_obj2nid(enc_alg->algorithm))); + evp_cipher=EVP_get_cipherbyobj(enc_alg->algorithm); if (evp_cipher == NULL) { PKCS7err(PKCS7_F_PKCS7_DATADECODE,PKCS7_R_UNSUPPORTED_CIPHER_TYPE); @@ -331,7 +325,7 @@ BIO *PKCS7_dataDecode(PKCS7 *p7, EVP_PKEY *pkey, BIO *in_bio, X509 *pcert) rsk=p7->d.enveloped->recipientinfo; enc_alg=p7->d.enveloped->enc_data->algorithm; data_body=p7->d.enveloped->enc_data->enc_data; - evp_cipher=EVP_get_cipherbyname(OBJ_nid2sn(OBJ_obj2nid(enc_alg->algorithm))); + evp_cipher=EVP_get_cipherbyobj(enc_alg->algorithm); if (evp_cipher == NULL) { PKCS7err(PKCS7_F_PKCS7_DATADECODE,PKCS7_R_UNSUPPORTED_CIPHER_TYPE); @@ -357,7 +351,7 @@ BIO *PKCS7_dataDecode(PKCS7 *p7, EVP_PKEY *pkey, BIO *in_bio, X509 *pcert) } j=OBJ_obj2nid(xa->algorithm); - evp_md=EVP_get_digestbyname(OBJ_nid2sn(j)); + evp_md=EVP_get_digestbynid(j); if (evp_md == NULL) { PKCS7err(PKCS7_F_PKCS7_DATADECODE,PKCS7_R_UNKNOWN_DIGEST_TYPE); @@ -531,9 +525,9 @@ int PKCS7_dataFinal(PKCS7 *p7, BIO *bio) break; case NID_pkcs7_signed: si_sk=p7->d.sign->signer_info; - os=p7->d.sign->contents->d.data; + os=PKCS7_get_octet_string(p7->d.sign->contents); /* If detached data then the content is excluded */ - if(p7->detached) { + if(PKCS7_type_is_data(p7->d.sign->contents) && p7->detached) { M_ASN1_OCTET_STRING_free(os); p7->d.sign->contents->d.data = NULL; } |
