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Add pk_rsa_set_padding() and rsa_set_padding()

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Manuel Pégourié-Gonnard
2014-01-20 11:22:25 +01:00
committed by Paul Bakker
parent 7c59363a85
commit b4fae579e8
6 changed files with 106 additions and 13 deletions
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22
include/polarssl/pk.h
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@ -222,11 +222,31 @@ void pk_free( pk_context *ctx );
* POLARSSL_ERR_PK_BAD_INPUT_DATA on invalid input,
* POLARSSL_ERR_PK_MALLOC_FAILED on allocation failure.
*
* \note For contexts holding an RSA-alt key, use
* \note For RSA contexts, padding defaults to PKCS_V15.
* Use pk_rsa_set_padding() to change it.
*
* \note To create a context holding an RSA-alt key, use
* \c pk_init_ctx_rsa_alt() instead.
*/
int pk_init_ctx( pk_context *ctx, const pk_info_t *info );
#if defined(POLARSSL_RSA_C)
/**
* \brief Set the padding method for an RSA key
*
* Note: Set padding to RSA_PKCS_V21 for the RSAES-OAEP
* encryption scheme and the RSASSA-PSS signature scheme.
*
* \param ctx PK context to be set
* \param padding RSA_PKCS_V15 or RSA_PKCS_V21
* \param hash_id RSA_PKCS_V21 hash identifier
*
* \note The hash_id parameter is actually ignored
* when using RSA_PKCS_V15 padding.
*/
int pk_rsa_set_padding( pk_context *ctx, int padding, int hash_id );
#endif /* POLARSSL_RSA_C */
/**
* \brief Initialize an RSA-alt context
*

19
include/polarssl/rsa.h
View File

@ -125,7 +125,24 @@ rsa_context;
*/
void rsa_init( rsa_context *ctx,
int padding,
int hash_id);
int hash_id );
/**
* \brief Set the padding method on an initilized RSA context.
*
* Note: Set padding to RSA_PKCS_V21 for the RSAES-OAEP
* encryption scheme and the RSASSA-PSS signature scheme.
*
* \param ctx RSA context to be set
* \param padding RSA_PKCS_V15 or RSA_PKCS_V21
* \param hash_id RSA_PKCS_V21 hash identifier
*
* \note The hash_id parameter is actually ignored
* when using RSA_PKCS_V15 padding.
*/
void rsa_set_padding( rsa_context *ctx,
int padding,
int hash_id );
/**
* \brief Generate an RSA keypair