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psa_util: fix documentation of ECDSA conversion functions

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Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
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Valerio Setti 2024-02-05 09:50:20 +01:00
parent c9dd8611f8
commit 8645197937
1 changed files with 10 additions and 12 deletions
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22
include/mbedtls/psa_util.h
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@ -184,35 +184,33 @@ static inline mbedtls_md_type_t mbedtls_md_type_from_psa_alg(psa_algorithm_t psa
#if defined(MBEDTLS_PSA_UTIL_HAVE_ECDSA)
/** Convert an ECDSA signature from raw format (used by PSA APIs) to DER ASN.1
* format (used by legacy crypto APIs).
/** Convert an ECDSA signature from raw format to DER ASN.1 format.
*
* \param raw Buffer that contains the signature in raw format.
* \param raw_len Length of raw buffer in bytes
* \param raw_len Length of \p raw in bytes.
* \param[out] der Buffer that will be filled with the converted DER
* output. It can overlap with raw buffer.
* \param der_size Size of the output der buffer in bytes.
* \param der_size Size of \p der in bytes.
* \param[out] der_len On success it contains the amount of valid data
* (in bytes) written to der buffer. It's undefined
* (in bytes) written to \p der. It's undefined
* in case of failure.
* \param bits Size of each raw coordinate in bits.
* \param bits Size of each coordinate in bits.
*/
int mbedtls_ecdsa_raw_to_der(const unsigned char *raw, size_t raw_len,
unsigned char *der, size_t der_size, size_t *der_len,
size_t bits);
/** Convert an ECDSA signature from DER ASN.1 format (used by legacy crypto
* APIs) to raw format (used by PSA APIs).
/** Convert an ECDSA signature from DER ASN.1 format to raw format.
*
* \param der Buffer that contains the signature in DER format.
* \param der_len Size of the der buffer in bytes.
* \param der_len Size of \p der in bytes.
* \param[out] raw Buffer that will be filled with the converted raw
* signature. It can overlap with der buffer.
* \param raw_size Size of the raw buffer in bytes.
* \param raw_size Size of \p raw in bytes.
* \param[out] raw_len On success it is updated with the amount of valid
* data (in bytes) written to raw buffer. It's undefined
* data (in bytes) written to \p raw. It's undefined
* in case of failure.
* \param bits Size of each raw coordinate in bits.
* \param bits Size of each coordinate in bits.
*/
int mbedtls_ecdsa_der_to_raw(const unsigned char *der, size_t der_len,
unsigned char *raw, size_t raw_size, size_t *raw_len,