mbedtls_ecc_group_to_psa() function

Convert an ECC curve identifier from the Mbed TLS encoding to PSA.

Syntax

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Declaration

Definition

from psa_util.h:87

psa_ecc_family_t mbedtls_ecc_group_to_psa(mbedtls_ecp_group_id grpid, size_t *bits);

Implemented in psa_util.c:189

Arguments

Argument

Declared as

Description

grpid

mbedtls_ecp_group_id

An Mbed TLS elliptic curve identifier (`MBEDTLS_ECP_DP_xxx`).

bits

size_t *

On success the bit size of the curve; 0 on failure.

Return value

If the curve is supported in the PSA API, this function returns the proper PSA curve identifier (`PSA_ECC_FAMILY_xxx`). This holds even if the curve is not supported by the ECP module. \c 0 if the curve is not supported in the PSA API.

Examples

References

from examples

mbedtls_ecc_group_to_psa() function

Syntax

Arguments

Return value

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