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Added support for custom labels when using rsa_rsaes_oaep_encrypt() or rsa_rsaes_oaep_decrypt()

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This commit is contained in:
Paul Bakker 2013-02-28 17:33:49 +01:00
parent b386913f8b
commit a43231c5a5
3 changed files with 20 additions and 6 deletions
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12
include/polarssl/rsa.h
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@ -309,6 +309,8 @@ int rsa_rsaes_pkcs1_v15_encrypt( rsa_context *ctx,
* \param f_rng RNG function (Needed for padding and PKCS#1 v2.1 encoding)
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param label buffer holding the custom label to use
* \param label_len contains the label length
* \param ilen contains the plaintext length
* \param input buffer holding the data to be encrypted
* \param output buffer that will hold the ciphertext
@ -321,7 +323,9 @@ int rsa_rsaes_pkcs1_v15_encrypt( rsa_context *ctx,
int rsa_rsaes_oaep_encrypt( rsa_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng,
int mode, size_t ilen,
int mode,
const unsigned char *label, size_t label_len,
size_t ilen,
const unsigned char *input,
unsigned char *output );
@ -376,6 +380,8 @@ int rsa_rsaes_pkcs1_v15_decrypt( rsa_context *ctx,
*
* \param ctx RSA context
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param label buffer holding the custom label to use
* \param label_len contains the label length
* \param olen will contain the plaintext length
* \param input buffer holding the encrypted data
* \param output buffer that will hold the plaintext
@ -388,7 +394,9 @@ int rsa_rsaes_pkcs1_v15_decrypt( rsa_context *ctx,
* an error is thrown.
*/
int rsa_rsaes_oaep_decrypt( rsa_context *ctx,
int mode, size_t *olen,
int mode,
const unsigned char *label, size_t label_len,
size_t *olen,
const unsigned char *input,
unsigned char *output,
size_t output_max_len );