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- Changed origins of random function and pointer in rsa_pkcs1_encrypt, rsa_init, rsa_gen_key.

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Moved to parameters of function instead of context pointers as within ssl_cli, context pointer cannot be set easily.
This commit is contained in:
Paul Bakker 2010-08-16 11:10:02 +00:00
parent 61c324bbdd
commit 21eb2802fe
4 changed files with 32 additions and 26 deletions
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21
include/polarssl/rsa.h
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@ -144,8 +144,6 @@ typedef struct
int padding; /*!< 1.5 or OAEP/PSS */
int hash_id; /*!< hash identifier */
int (*f_rng)(void *); /*!< RNG function */
void *p_rng; /*!< RNG parameter */
}
rsa_context;
@ -159,8 +157,6 @@ extern "C" {
* \param ctx RSA context to be initialized
* \param padding RSA_PKCS_V15 or RSA_PKCS_V21
* \param hash_id RSA_PKCS_V21 hash identifier
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \note The hash_id parameter is actually ignored
* when using RSA_PKCS_V15 padding.
@ -170,23 +166,26 @@ extern "C" {
*/
void rsa_init( rsa_context *ctx,
int padding,
int hash_id,
int (*f_rng)(void *),
void *p_rng );
int hash_id);
/**
* \brief Generate an RSA keypair
*
* \param ctx RSA context that will hold the key
* \param f_rng RNG function
* \param p_rng RNG parameter
* \param nbits size of the public key in bits
* \param exponent public exponent (e.g., 65537)
*
* \note rsa_init() must be called beforehand to setup
* the RSA context (especially f_rng and p_rng).
* the RSA context.
*
* \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
*/
int rsa_gen_key( rsa_context *ctx, int nbits, int exponent );
int rsa_gen_key( rsa_context *ctx,
int (*f_rng)(void *),
void *p_rng,
int nbits, int exponent );
/**
* \brief Check a public RSA key
@ -246,6 +245,8 @@ int rsa_private( rsa_context *ctx,
* \brief Add the message padding, then do an RSA operation
*
* \param ctx RSA context
* \param f_rng RNG function
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param ilen contains the plaintext length
* \param input buffer holding the data to be encrypted
@ -257,6 +258,8 @@ int rsa_private( rsa_context *ctx,
* of ctx->N (eg. 128 bytes if RSA-1024 is used).
*/
int rsa_pkcs1_encrypt( rsa_context *ctx,
int (*f_rng)(void *),
void *p_rng,
int mode, int ilen,
const unsigned char *input,
unsigned char *output );