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NX_CRYPTO_EC_SECP256R1_DATA_SETUP_LS1 macro
Syntax
#define NX_CRYPTO_EC_SECP256R1_DATA_SETUP_LS1(s, b1, b2, c0, c1, c2, c3, c4, c5, c6, c7) \
NX_CRYPTO_EC_ASSIGN_REV(b1, c0); \
(s) -> nx_crypto_huge_number_data[8] = (b1) >> 31; \
(s) -> nx_crypto_huge_number_size = 8 + ((b1) >> 31); \
NX_CRYPTO_EC_ASSIGN_REV(b2, c1); \
(s) -> nx_crypto_huge_number_data[7] = ((b1) << 1) | ((b2) >> 31); \
NX_CRYPTO_EC_ASSIGN_REV(b1, c2); \
(s) -> nx_crypto_huge_number_data[6] = ((b2) << 1) | ((b1) >> 31); \
NX_CRYPTO_EC_ASSIGN_REV(b2, c3); \
(s) -> nx_crypto_huge_number_data[5] = ((b1) << 1) | ((b2) >> 31); \
NX_CRYPTO_EC_ASSIGN_REV(b1, c4); \
(s) -> nx_crypto_huge_number_data[4] = ((b2) << 1) | ((b1) >> 31); \
NX_CRYPTO_EC_ASSIGN_REV(b2, c5); \
(s) -> nx_crypto_huge_number_data[3] = ((b1) << 1) | ((b2) >> 31); \
NX_CRYPTO_EC_ASSIGN_REV(b1, c6); \
(s) -> nx_crypto_huge_number_data[2] = ((b2) << 1) | ((b1) >> 31); \
NX_CRYPTO_EC_ASSIGN_REV(b2, c7); \
(s) -> nx_crypto_huge_number_data[1] = ((b1) << 1) | ((b2) >> 31); \
(s) -> nx_crypto_huge_number_data[0] = (b2) << 1; \
(s) -> nx_crypto_huge_number_is_negative = NX_CRYPTO_FALSE;