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psa_util: fix documentation of ECDSA conversion functions
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
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@ -184,35 +184,33 @@ static inline mbedtls_md_type_t mbedtls_md_type_from_psa_alg(psa_algorithm_t psa
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#if defined(MBEDTLS_PSA_UTIL_HAVE_ECDSA)
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/** Convert an ECDSA signature from raw format (used by PSA APIs) to DER ASN.1
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* format (used by legacy crypto APIs).
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/** Convert an ECDSA signature from raw format to DER ASN.1 format.
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*
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* \param raw Buffer that contains the signature in raw format.
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* \param raw_len Length of raw buffer in bytes
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* \param raw_len Length of \p raw in bytes.
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* \param[out] der Buffer that will be filled with the converted DER
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* output. It can overlap with raw buffer.
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* \param der_size Size of the output der buffer in bytes.
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* \param der_size Size of \p der in bytes.
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* \param[out] der_len On success it contains the amount of valid data
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* (in bytes) written to der buffer. It's undefined
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* (in bytes) written to \p der. It's undefined
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* in case of failure.
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* \param bits Size of each raw coordinate in bits.
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* \param bits Size of each coordinate in bits.
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*/
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int mbedtls_ecdsa_raw_to_der(const unsigned char *raw, size_t raw_len,
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unsigned char *der, size_t der_size, size_t *der_len,
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size_t bits);
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/** Convert an ECDSA signature from DER ASN.1 format (used by legacy crypto
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* APIs) to raw format (used by PSA APIs).
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/** Convert an ECDSA signature from DER ASN.1 format to raw format.
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*
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* \param der Buffer that contains the signature in DER format.
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* \param der_len Size of the der buffer in bytes.
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* \param der_len Size of \p der in bytes.
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* \param[out] raw Buffer that will be filled with the converted raw
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* signature. It can overlap with der buffer.
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* \param raw_size Size of the raw buffer in bytes.
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* \param raw_size Size of \p raw in bytes.
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* \param[out] raw_len On success it is updated with the amount of valid
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* data (in bytes) written to raw buffer. It's undefined
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* data (in bytes) written to \p raw. It's undefined
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* in case of failure.
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* \param bits Size of each raw coordinate in bits.
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* \param bits Size of each coordinate in bits.
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*/
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int mbedtls_ecdsa_der_to_raw(const unsigned char *der, size_t der_len,
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unsigned char *raw, size_t raw_size, size_t *raw_len,
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