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tf-psa-crypto/drivers/builtin/src/ecp.c
Update tf-psa-crypto/drivers/builtin/src/ecp.c Co-authored-by: Gilles Peskine <gilles.peskine@arm.com> Signed-off-by: Minos Galanakis <minos.galanakis@arm.com>
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@ -3125,7 +3125,7 @@ int mbedtls_ecp_check_privkey(const mbedtls_ecp_group *grp,
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/* see RFC 7748 sec. 5 para. 5 */
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if (mbedtls_mpi_get_bit(d, 0) != 0 ||
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mbedtls_mpi_get_bit(d, 1) != 0 ||
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mbedtls_mpi_bitlen(d) - 1 != grp->nbits) { /* mbedtls_mpi_bitlen is one-based! */
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mbedtls_mpi_bitlen(d) != grp->nbits + 1) { /* mbedtls_mpi_bitlen is one-based! */
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return MBEDTLS_ERR_ECP_INVALID_KEY;
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}
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