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psa_crypto_ecp: remove support for secp224k1

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Since this curve is not supported in PSA (and it will not ever be
in the future), we save a few bytes.

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
This commit is contained in:
Valerio Setti
2024-01-09 13:45:05 +01:00
parent 39faa9cad4
commit 19ec9e4f66
1 changed files with 1 additions and 6 deletions
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7
library/psa_crypto_ecp.c
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@ -77,14 +77,9 @@ static int check_ecc_parameters(psa_ecc_family_t family, size_t *bits)
case PSA_ECC_FAMILY_SECP_K1: case PSA_ECC_FAMILY_SECP_K1:
switch (*bits) { switch (*bits) {
case 192: case 192:
/* secp224k1 is not and will not be supported in PSA (#3541). */
case 256: case 256:
return PSA_SUCCESS; return PSA_SUCCESS;
/* secp224k1 is not and will not be supported in PSA (#3541).
* Note: secp224k1 has 224-bit coordinates but 225-bit private
* keys which are rounded up to 232 for their representation. */
case 224:
case 232:
return PSA_ERROR_NOT_SUPPORTED;
} }
break; break;
} }