mbedtls_ecc_group_from_psa() function

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

Syntax

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Declaration

Definition

from psa_util.h:102

mbedtls_ecp_group_id mbedtls_ecc_group_from_psa(psa_ecc_family_t family, size_t bits);

Implemented in psa_util.c:262

Arguments

Argument

Description

family

A PSA elliptic curve family identifier (`PSA_ECC_FAMILY_xxx`).

bits

The bit-length of a private key on \p curve.

Return value

If the curve is supported in the PSA API, this function returns the corresponding Mbed TLS elliptic curve identifier (`MBEDTLS_ECP_DP_xxx`). #MBEDTLS_ECP_DP_NONE if the combination of \c curve and \p bits is not supported.

Examples

References

from examples

mbedtls_ecc_group_from_psa() function

Syntax

Arguments

Return value

Examples

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