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New function EVP_PKEY_asn1_copy(). Use default MD if type param is NULL.

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This commit is contained in:
Dr. Stephen Henson 2007-05-15 23:52:03 +00:00
parent 9660cbcd6b
commit e69adea539
5 changed files with 67 additions and 4 deletions
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33
crypto/asn1/ameth_lib.c
View file

@ -301,7 +301,7 @@ EVP_PKEY_ASN1_METHOD* EVP_PKEY_asn1_new(int id, int flags,
if (!ameth->pem_str)
goto err;
}
ameth->pub_decode = 0;
ameth->pub_encode = 0;
ameth->pub_cmp = 0;
@ -336,6 +336,37 @@ EVP_PKEY_ASN1_METHOD* EVP_PKEY_asn1_new(int id, int flags,
}
void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
const EVP_PKEY_ASN1_METHOD *src)
{
dst->pub_decode = src->pub_decode;
dst->pub_encode = src->pub_encode;
dst->pub_cmp = src->pub_cmp;
dst->pub_print = src->pub_print;
dst->priv_decode = src->priv_decode;
dst->priv_encode = src->priv_encode;
dst->priv_print = src->priv_print;
dst->old_priv_encode = src->old_priv_encode;
dst->old_priv_decode = src->old_priv_decode;
dst->pkey_size = src->pkey_size;
dst->pkey_bits = src->pkey_bits;
dst->param_decode = src->param_decode;
dst->param_encode = src->param_encode;
dst->param_missing = src->param_missing;
dst->param_copy = src->param_copy;
dst->param_cmp = src->param_cmp;
dst->param_print = src->param_print;
dst->pkey_free = src->pkey_free;
dst->pkey_ctrl = src->pkey_ctrl;
}
void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth)
{
if (ameth && (ameth->pkey_flags & ASN1_PKEY_DYNAMIC))

5
crypto/evp/evp.h
View file

@ -941,6 +941,8 @@ int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id, int *ppkey_flags,
EVP_PKEY_ASN1_METHOD* EVP_PKEY_asn1_new(int id, int flags,
const char *pem_str, const char *info);
void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
const EVP_PKEY_ASN1_METHOD *src);
void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub),
@ -1156,6 +1158,7 @@ void ERR_load_EVP_strings(void);
#define EVP_F_AES_INIT_KEY 133
#define EVP_F_CAMELLIA_INIT_KEY 159
#define EVP_F_D2I_PKEY 100
#define EVP_F_DO_SIGVER_INIT 161
#define EVP_F_DSAPKEY2PKCS8 134
#define EVP_F_DSA_PKEY2PKCS8 135
#define EVP_F_ECDSA_PKEY2PKCS8 129
@ -1249,6 +1252,7 @@ void ERR_load_EVP_strings(void);
#define EVP_R_METHOD_NOT_SUPPORTED 144
#define EVP_R_MISSING_PARAMETERS 103
#define EVP_R_NO_CIPHER_SET 131
#define EVP_R_NO_DEFAULT_DIGEST 158
#define EVP_R_NO_DIGEST_SET 139
#define EVP_R_NO_DSA_PARAMETERS 116
#define EVP_R_NO_KEY_SET 154
@ -1273,7 +1277,6 @@ void ERR_load_EVP_strings(void);
#define EVP_R_UNSUPPORTED_SALT_TYPE 126
#define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109
#define EVP_R_WRONG_PUBLIC_KEY_TYPE 110
#define EVP_R_SEED_KEY_SETUP_FAILED 162
#ifdef __cplusplus
}

4
crypto/evp/evp_err.c
View file

@ -1,6 +1,6 @@
/* crypto/evp/evp_err.c */
/* ====================================================================
* Copyright (c) 1999-2006 The OpenSSL Project. All rights reserved.
* Copyright (c) 1999-2007 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -73,6 +73,7 @@ static ERR_STRING_DATA EVP_str_functs[]=
{ERR_FUNC(EVP_F_AES_INIT_KEY), "AES_INIT_KEY"},
{ERR_FUNC(EVP_F_CAMELLIA_INIT_KEY), "CAMELLIA_INIT_KEY"},
{ERR_FUNC(EVP_F_D2I_PKEY), "D2I_PKEY"},
{ERR_FUNC(EVP_F_DO_SIGVER_INIT), "DO_SIGVER_INIT"},
{ERR_FUNC(EVP_F_DSAPKEY2PKCS8), "DSAPKEY2PKCS8"},
{ERR_FUNC(EVP_F_DSA_PKEY2PKCS8), "DSA_PKEY2PKCS8"},
{ERR_FUNC(EVP_F_ECDSA_PKEY2PKCS8), "ECDSA_PKEY2PKCS8"},
@ -169,6 +170,7 @@ static ERR_STRING_DATA EVP_str_reasons[]=
{ERR_REASON(EVP_R_METHOD_NOT_SUPPORTED) ,"method not supported"},
{ERR_REASON(EVP_R_MISSING_PARAMETERS) ,"missing parameters"},
{ERR_REASON(EVP_R_NO_CIPHER_SET) ,"no cipher set"},
{ERR_REASON(EVP_R_NO_DEFAULT_DIGEST) ,"no default digest"},
{ERR_REASON(EVP_R_NO_DIGEST_SET) ,"no digest set"},
{ERR_REASON(EVP_R_NO_DSA_PARAMETERS) ,"no dsa parameters"},
{ERR_REASON(EVP_R_NO_KEY_SET) ,"no key set"},

14
crypto/evp/m_sigver.c
View file

@ -71,6 +71,20 @@ static int do_sigver_init(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
ctx->pctx = EVP_PKEY_CTX_new(pkey, e);
if (ctx->pctx == NULL)
return 0;
if (type == NULL)
{
int def_nid;
if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) > 0)
type = EVP_get_digestbynid(def_nid);
}
if (type == NULL)
{
EVPerr(EVP_F_DO_SIGVER_INIT, EVP_R_NO_DEFAULT_DIGEST);
return 0;
}
if (ver)
{
if (ctx->pctx->pmeth->verifyctx_init)

15
crypto/hmac/hm_ameth.c
View file

@ -84,6 +84,19 @@ static void hmac_key_free(EVP_PKEY *pkey)
}
static int hmac_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2)
{
switch (op)
{
case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
*(int *)arg2 = NID_sha1;
return 1;
default:
return -2;
}
}
#ifdef HMAC_TEST_PRIVATE_KEY_FORMAT
/* A bogus private key format for test purposes. This is simply the
* HMAC key with "HMAC PRIVATE KEY" in the headers. When enabled the
@ -143,7 +156,7 @@ const EVP_PKEY_ASN1_METHOD hmac_asn1_meth =
0,0,0,0,0,0,
hmac_key_free,
0,
hmac_pkey_ctrl,
#ifdef HMAC_TEST_PRIVATE_KEY_FORMAT
old_hmac_decode,
old_hmac_encode