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pk: change location of Montgomery helpers

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This is to have them available only where they are really required.

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
This commit is contained in:
Valerio Setti
2023-05-18 18:48:07 +02:00
parent 8a6225062a
commit e0e6311b64
3 changed files with 38 additions and 16 deletions
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20
library/pkwrite.c
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@@ -57,6 +57,26 @@
#endif
#include "mbedtls/platform.h"
/* Helper for Montgomery curves */
#if defined(MBEDTLS_ECP_LIGHT) && defined(MBEDTLS_PK_HAVE_RFC8410_CURVES)
static inline int mbedtls_pk_is_rfc8410(const mbedtls_pk_context *pk)
{
mbedtls_ecp_group_id id = mbedtls_pk_get_group_id(pk);
#if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
if (id == MBEDTLS_ECP_DP_CURVE25519) {
return 1;
}
#endif
#if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED)
if (id == MBEDTLS_ECP_DP_CURVE448) {
return 1;
}
#endif
return 0;
}
#endif /* MBEDTLS_ECP_LIGHT && MBEDTLS_PK_HAVE_RFC8410_CURVES */
#if defined(MBEDTLS_RSA_C)
/*
* RSAPublicKey ::= SEQUENCE {