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Searched refs:msb (Results 1 – 3 of 3) sorted by relevance

/optee_os/core/lib/libtomcrypt/src/mac/omac/
H A Domac_init.c23 int err, x, y, mask, msb, len; in omac_init() local
65 msb = omac->Lu[x][0] >> 7; in omac_init()
71 omac->Lu[x][len - 1] = ((omac->Lu[x][len - 1] << 1) ^ (msb ? mask : 0)) & 255; in omac_init()
/optee_os/core/arch/riscv/include/mm/
H A Dcore_mmu_arch.h217 uint64_t msb = BIT64(RISCV_MMU_VA_WIDTH - 1); in core_mmu_va_is_valid()
219 if (va & msb) in core_mmu_va_is_valid()
/optee_os/lib/libmbedtls/mbedtls/library/
H A Drsa.c2131 size_t msb; in rsa_rsassa_pss_sign_no_mode_check() local
2190 msb = mbedtls_mpi_bitlen(&ctx->N) - 1; in rsa_rsassa_pss_sign_no_mode_check()
2209 if (msb % 8 == 0) { in rsa_rsassa_pss_sign_no_mode_check()
2219 msb = mbedtls_mpi_bitlen(&ctx->N) - 1; in rsa_rsassa_pss_sign_no_mode_check()
2220 sig[0] &= 0xFF >> (olen * 8 - msb); in rsa_rsassa_pss_sign_no_mode_check()
2552 size_t observed_salt_len, msb; in mbedtls_rsa_rsassa_pss_verify_ext() local
2597 msb = mbedtls_mpi_bitlen(&ctx->N) - 1; in mbedtls_rsa_rsassa_pss_verify_ext()
2599 if (buf[0] >> (8 - siglen * 8 + msb)) { in mbedtls_rsa_rsassa_pss_verify_ext()
2604 if (msb % 8 == 0) { in mbedtls_rsa_rsassa_pss_verify_ext()
2619 buf[0] &= 0xFF >> (siglen * 8 - msb); in mbedtls_rsa_rsassa_pss_verify_ext()