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rsa.c: provide interface to get hash_id of RSA context

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Signed-off-by: Yanray Wang <yanray.wang@arm.com>
This commit is contained in:
Yanray Wang 2023-03-01 10:20:02 +08:00
parent a730df6f86
commit 12cb39661c
2 changed files with 19 additions and 0 deletions
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11
include/mbedtls/rsa.h
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@ -191,6 +191,17 @@ int mbedtls_rsa_set_padding(mbedtls_rsa_context *ctx, int padding,
*/
int mbedtls_rsa_get_padding_mode(const mbedtls_rsa_context *ctx);
/**
* \brief This function retrieves hash identifier of mbedtls_md_type_t
* type.
*
* \param ctx The initialized RSA context.
*
* \return Hash identifier of mbedtls_md_type_t type.
*
*/
int mbedtls_rsa_get_hash_id(const mbedtls_rsa_context *ctx);
/**
* \brief This function imports a set of core parameters into an
* RSA context.

8
library/rsa.c
View File

@ -507,6 +507,14 @@ int mbedtls_rsa_get_padding_mode(const mbedtls_rsa_context *ctx)
return ctx->MBEDTLS_PRIVATE(padding);
}
/*
* Get hash identifier of mbedtls_md_type_t type
*/
int mbedtls_rsa_get_hash_id(const mbedtls_rsa_context *ctx)
{
return ctx->MBEDTLS_PRIVATE(hash_id);
}
/*
* Get length in bytes of RSA modulus
*/