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add encrypt/decrypt to ec_key_method

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This commit is contained in:
Zhi Guan
2017-02-21 09:25:05 +08:00
parent be6c66d508
commit 5be4ebb4c0
2 changed files with 113 additions and 4 deletions
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65
crypto/ec/ec_kmeth.c
View File

@@ -323,9 +323,50 @@ void EC_KEY_METHOD_get_verify(EC_KEY_METHOD *meth,
}
#ifndef OPENSSL_NO_SM2
void EC_KEY_METHOD_set_encrypt(EC_KEY_METHOD *meth,
int (*encrypt)(int type,
const unsigned char *in,
size_t inlen,
unsigned char *out,
size_t *outlen,
EC_KEY *ec_key),
ECIES_CIPHERTEXT_VALUE *(*do_encrypt)(int type,
const unsigned char *in,
size_t inlen,
EC_KEY *ec_key))
{
meth->encrypt = encrypt;
meth->do_encrypt = do_encrypt;
}
void EC_KEY_METHOD_get_decrypt(EC_KEY_METHOD *meth,
int (*decrypt)(int type,
const unsigned char *in,
size_t inlen,
unsigned char *out,
size_t *outlen,
EC_KEY *ec_key),
int (do_decrypt)(int type,
const ECIES_CIPHERTEXT_VALUE *in,
unsigned char *out,
size_t *outlen,
EC_KEY *ec_key))
{
meth->decrypt = decrypt;
meth->do_decrypt = do_decrypt;
}
void EC_KEY_METHOD_get_encrypt(EC_KEY_METHOD *meth,
int (**pencrypt)(int a),
int (**pdo_encrypt)(int a))
int (**pencrypt)(int type,
const unsigned char *in,
size_t inlen,
unsigned char *out,
size_t *outlen,
EC_KEY *ec_key),
ECIES_CIPHERTEXT_VALUE *(**pdo_encrypt)(int type,
const unsigned char *in,
size_t inlen,
EC_KEY *ec_key))
{
if (pencrypt != NULL)
*pencrypt = meth->encrypt;
@@ -333,6 +374,22 @@ void EC_KEY_METHOD_get_encrypt(EC_KEY_METHOD *meth,
*pdo_encrypt = meth->do_encrypt;
}
void EC_KEY_METHOD_get_decrypt(EC_KEY_METHOD *meth,
int (**pdecrypt)(int type,
const unsigned char *in,
size_t inlen,
unsigned char *out,
size_t *outlen,
EC_KEY *ec_key),
int (*pdo_decrypt)(int type,
const ECIES_CIPHERTEXT_VALUE *in,
unsigned char *out,
size_t *outlen,
EC_KEY *ec_key))
{
if (pdecrypt != NULL)
*pdecrypt = meth->decrypt;
if (pdo_decrypt != NULL)
*pdo_decrypt = meth->do_decrypt;
}
#endif

52
include/openssl/ec.h
View File

@@ -1272,6 +1272,58 @@ void EC_KEY_METHOD_get_verify(EC_KEY_METHOD *meth,
const ECDSA_SIG *sig,
EC_KEY *eckey));
# ifndef OPENSSL_NO_SM2
void EC_KEY_METHOD_set_encrypt(EC_KEY_METHOD *meth,
int (*encrypt)(int type,
const unsigned char *in,
size_t inlen,
unsigned char *out,
size_t *outlen,
EC_KEY *ec_key),
ECIES_CIPHERTEXT_VALUE *(*do_encrypt)(int type,
const unsigned char *in,
size_t inlen,
EC_KEY *ec_key));
void EC_KEY_METHOD_get_decrypt(EC_KEY_METHOD *meth,
int (*decrypt)(int type,
const unsigned char *in,
size_t inlen,
unsigned char *out,
size_t *outlen,
EC_KEY *ec_key),
int (do_decrypt)(int type,
const ECIES_CIPHERTEXT_VALUE *in,
unsigned char *out,
size_t *outlen,
EC_KEY *ec_key));
void EC_KEY_METHOD_get_encrypt(EC_KEY_METHOD *meth,
int (**pencrypt)(int type,
const unsigned char *in,
size_t inlen,
unsigned char *out,
size_t *outlen,
EC_KEY *ec_key),
ECIES_CIPHERTEXT_VALUE *(**pdo_encrypt)(int type,
const unsigned char *in,
size_t inlen,
EC_KEY *ec_key));
void EC_KEY_METHOD_get_decrypt(EC_KEY_METHOD *meth,
int (**pdecrypt)(int type,
const unsigned char *in,
size_t inlen,
unsigned char *out,
size_t *outlen,
EC_KEY *ec_key),
int (*pdo_decrypt)(int type,
const ECIES_CIPHERTEXT_VALUE *in,
unsigned char *out,
size_t *outlen,
EC_KEY *ec_key));
# endif
# define ECParameters_dup(x) ASN1_dup_of(EC_KEY,i2d_ECParameters,d2i_ECParameters,x)
# ifndef __cplusplus