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Add declaration and dummy-definition of mbedtls_cipher_setup_psa()

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This commit is contained in:
Hanno Becker 2018-11-09 16:10:57 +00:00
parent 73907f842b
commit 4ccfc40aef
2 changed files with 32 additions and 0 deletions
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20
include/mbedtls/cipher.h
View file

@ -413,6 +413,26 @@ void mbedtls_cipher_free( mbedtls_cipher_context_t *ctx );
int mbedtls_cipher_setup( mbedtls_cipher_context_t *ctx,
const mbedtls_cipher_info_t *cipher_info );
#if defined(MBEDTLS_USE_PSA_CRYPTO)
/**
* \brief This function initializes a cipher context for
* PSA-based use with the given cipher primitive.
*
* \note See #MBEDTLS_USE_PSA_CRYPTO for information on PSA.
*
* \param ctx The context to initialize. May not be \c NULL.
* \param cipher_info The cipher to use.
*
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA on
* parameter-verification failure.
* \return #MBEDTLS_ERR_CIPHER_ALLOC_FAILED if allocation of the
* cipher-specific context fails.
*/
int mbedtls_cipher_setup_psa( mbedtls_cipher_context_t *ctx,
const mbedtls_cipher_info_t *cipher_info );
#endif /* MBEDTLS_USE_PSA_CRYPTO */
/**
* \brief This function returns the block size of the given cipher.
*

12
library/cipher.c
View file

@ -58,6 +58,10 @@
#include "mbedtls/cmac.h"
#endif
#if defined(MBEDTLS_USE_PSA_CRYPTO)
#include "psa/crypto.h"
#endif /* MBEDTLS_USE_PSA_CRYPTO */
#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
#else
@ -204,6 +208,14 @@ int mbedtls_cipher_setup( mbedtls_cipher_context_t *ctx,
return( 0 );
}
#if defined(MBEDTLS_USE_PSA_CRYPTO)
int mbedtls_cipher_setup_psa( mbedtls_cipher_context_t *ctx,
const mbedtls_cipher_info_t *cipher_info )
{
return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
}
#endif /* MBEDTLS_USE_PSA_CRYPTO */
int mbedtls_cipher_setkey( mbedtls_cipher_context_t *ctx,
const unsigned char *key,
int key_bitlen,