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add #ifdefs to reduce switch size

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman 2023-08-16 18:44:32 +01:00
parent 864f594acc
commit 6f6820345a
1 changed files with 26 additions and 0 deletions
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26
library/psa_crypto.c
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@ -392,45 +392,71 @@ psa_ecc_family_t mbedtls_ecc_group_to_psa(mbedtls_ecp_group_id grpid,
size_t *bits) size_t *bits)
{ {
switch (grpid) { switch (grpid) {
#if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
case MBEDTLS_ECP_DP_SECP192R1: case MBEDTLS_ECP_DP_SECP192R1:
*bits = 192; *bits = 192;
return PSA_ECC_FAMILY_SECP_R1; return PSA_ECC_FAMILY_SECP_R1;
#endif
#if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)
case MBEDTLS_ECP_DP_SECP224R1: case MBEDTLS_ECP_DP_SECP224R1:
*bits = 224; *bits = 224;
return PSA_ECC_FAMILY_SECP_R1; return PSA_ECC_FAMILY_SECP_R1;
#endif
#if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
case MBEDTLS_ECP_DP_SECP256R1: case MBEDTLS_ECP_DP_SECP256R1:
*bits = 256; *bits = 256;
return PSA_ECC_FAMILY_SECP_R1; return PSA_ECC_FAMILY_SECP_R1;
#endif
#if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
case MBEDTLS_ECP_DP_SECP384R1: case MBEDTLS_ECP_DP_SECP384R1:
*bits = 384; *bits = 384;
return PSA_ECC_FAMILY_SECP_R1; return PSA_ECC_FAMILY_SECP_R1;
#endif
#if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
case MBEDTLS_ECP_DP_SECP521R1: case MBEDTLS_ECP_DP_SECP521R1:
*bits = 521; *bits = 521;
return PSA_ECC_FAMILY_SECP_R1; return PSA_ECC_FAMILY_SECP_R1;
#endif
#if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED)
case MBEDTLS_ECP_DP_BP256R1: case MBEDTLS_ECP_DP_BP256R1:
*bits = 256; *bits = 256;
return PSA_ECC_FAMILY_BRAINPOOL_P_R1; return PSA_ECC_FAMILY_BRAINPOOL_P_R1;
#endif
#if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED)
case MBEDTLS_ECP_DP_BP384R1: case MBEDTLS_ECP_DP_BP384R1:
*bits = 384; *bits = 384;
return PSA_ECC_FAMILY_BRAINPOOL_P_R1; return PSA_ECC_FAMILY_BRAINPOOL_P_R1;
#endif
#if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED)
case MBEDTLS_ECP_DP_BP512R1: case MBEDTLS_ECP_DP_BP512R1:
*bits = 512; *bits = 512;
return PSA_ECC_FAMILY_BRAINPOOL_P_R1; return PSA_ECC_FAMILY_BRAINPOOL_P_R1;
#endif
#if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
case MBEDTLS_ECP_DP_CURVE25519: case MBEDTLS_ECP_DP_CURVE25519:
*bits = 255; *bits = 255;
return PSA_ECC_FAMILY_MONTGOMERY; return PSA_ECC_FAMILY_MONTGOMERY;
#endif
#if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
case MBEDTLS_ECP_DP_SECP192K1: case MBEDTLS_ECP_DP_SECP192K1:
*bits = 192; *bits = 192;
return PSA_ECC_FAMILY_SECP_K1; return PSA_ECC_FAMILY_SECP_K1;
#endif
#if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
case MBEDTLS_ECP_DP_SECP224K1: case MBEDTLS_ECP_DP_SECP224K1:
*bits = 224; *bits = 224;
return PSA_ECC_FAMILY_SECP_K1; return PSA_ECC_FAMILY_SECP_K1;
#endif
#if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
case MBEDTLS_ECP_DP_SECP256K1: case MBEDTLS_ECP_DP_SECP256K1:
*bits = 256; *bits = 256;
return PSA_ECC_FAMILY_SECP_K1; return PSA_ECC_FAMILY_SECP_K1;
#endif
#if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED)
case MBEDTLS_ECP_DP_CURVE448: case MBEDTLS_ECP_DP_CURVE448:
*bits = 448; *bits = 448;
return PSA_ECC_FAMILY_MONTGOMERY; return PSA_ECC_FAMILY_MONTGOMERY;
#endif
default: default:
*bits = 0; *bits = 0;
return 0; return 0;