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Merge pull request #7668 from tom-daubney-arm/code_size_md_light

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Remove certain null pointer checks when only MD_LIGHT enabled
This commit is contained in:
Tom Cosgrove
2023-06-02 13:09:00 +01:00
committed by GitHub
parent 805a0a2d06 5903e9c428
commit 9dc219ff9b
2 changed files with 13 additions and 2 deletions
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13
library/md.c
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@ -376,7 +376,12 @@ int mbedtls_md_clone(mbedtls_md_context_t *dst,
int mbedtls_md_setup(mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info, int hmac)
{
if (md_info == NULL || ctx == NULL) {
#if defined(MBEDTLS_MD_C)
if (ctx == NULL) {
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
}
#endif
if (md_info == NULL) {
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
}
@ -455,9 +460,11 @@ int mbedtls_md_setup(mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info
int mbedtls_md_starts(mbedtls_md_context_t *ctx)
{
#if defined(MBEDTLS_MD_C)
if (ctx == NULL || ctx->md_info == NULL) {
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
}
#endif
#if defined(MBEDTLS_MD_SOME_PSA)
if (ctx->engine == MBEDTLS_MD_ENGINE_PSA) {
@ -504,9 +511,11 @@ int mbedtls_md_starts(mbedtls_md_context_t *ctx)
int mbedtls_md_update(mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen)
{
#if defined(MBEDTLS_MD_C)
if (ctx == NULL || ctx->md_info == NULL) {
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
}
#endif
#if defined(MBEDTLS_MD_SOME_PSA)
if (ctx->engine == MBEDTLS_MD_ENGINE_PSA) {
@ -551,9 +560,11 @@ int mbedtls_md_update(mbedtls_md_context_t *ctx, const unsigned char *input, siz
int mbedtls_md_finish(mbedtls_md_context_t *ctx, unsigned char *output)
{
#if defined(MBEDTLS_MD_C)
if (ctx == NULL || ctx->md_info == NULL) {
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
}
#endif
#if defined(MBEDTLS_MD_SOME_PSA)
if (ctx->engine == MBEDTLS_MD_ENGINE_PSA) {