lib/mbedtls
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Add and use pk_encrypt(), pk_decrypt()

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This commit is contained in:
Manuel Pégourié-Gonnard
2013-08-21 11:51:08 +02:00
parent 8df2769178
commit a2d3f22007
5 changed files with 142 additions and 19 deletions
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36
library/pk_wrap.c
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@ -80,6 +80,34 @@ static int rsa_sign_wrap( void *ctx, md_type_t md_alg,
md_alg, hash_len, hash, sig ) );
}
static int rsa_decrypt_wrap( void *ctx,
const unsigned char *input, size_t ilen,
unsigned char *output, size_t *olen, size_t osize,
int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
{
((void) f_rng);
((void) p_rng);
if( ilen != ((rsa_context *) ctx)->len )
return( POLARSSL_ERR_RSA_BAD_INPUT_DATA );
return( rsa_pkcs1_decrypt( (rsa_context *) ctx,
RSA_PRIVATE, olen, input, output, osize ) );
}
static int rsa_encrypt_wrap( void *ctx,
const unsigned char *input, size_t ilen,
unsigned char *output, size_t *olen, size_t osize,
int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
{
((void) osize);
*olen = ((rsa_context *) ctx)->len;
return( rsa_pkcs1_encrypt( (rsa_context *) ctx,
f_rng, p_rng, RSA_PUBLIC, ilen, input, output ) );
}
static void *rsa_alloc_wrap( void )
{
void *ctx = polarssl_malloc( sizeof( rsa_context ) );
@ -116,6 +144,8 @@ const pk_info_t rsa_info = {
rsa_can_do,
rsa_verify_wrap,
rsa_sign_wrap,
rsa_decrypt_wrap,
rsa_encrypt_wrap,
rsa_alloc_wrap,
rsa_free_wrap,
rsa_debug,
@ -222,6 +252,8 @@ const pk_info_t eckey_info = {
NULL,
NULL,
#endif
NULL,
NULL,
eckey_alloc_wrap,
eckey_free_wrap,
eckey_debug,
@ -243,6 +275,8 @@ const pk_info_t eckeydh_info = {
eckeydh_can_do,
NULL,
NULL,
NULL,
NULL,
eckey_alloc_wrap, /* Same underlying key structure */
eckey_free_wrap, /* Same underlying key structure */
eckey_debug, /* Same underlying key structure */
@ -299,6 +333,8 @@ const pk_info_t ecdsa_info = {
ecdsa_can_do,
ecdsa_verify_wrap,
ecdsa_sign_wrap,
NULL,
NULL,
ecdsa_alloc_wrap,
ecdsa_free_wrap,
eckey_debug, /* Compatible key structures */