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Rename mbedtls_mpi_msb to mbedtls_mpi_bitlen

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This commit is contained in:
Manuel Pégourié-Gonnard
2015-06-18 16:47:17 +02:00
parent 097c7bb05b
commit c0696c216b
17 changed files with 59 additions and 59 deletions
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16
library/rsa.c
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@ -118,7 +118,7 @@ int mbedtls_rsa_gen_key( mbedtls_rsa_context *ctx,
continue;
MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &ctx->N, &ctx->P, &ctx->Q ) );
if( mbedtls_mpi_msb( &ctx->N ) != nbits )
if( mbedtls_mpi_bitlen( &ctx->N ) != nbits )
continue;
MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &P1, &ctx->P, 1 ) );
@ -139,7 +139,7 @@ int mbedtls_rsa_gen_key( mbedtls_rsa_context *ctx,
MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &ctx->DQ, &ctx->D, &Q1 ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( &ctx->QP, &ctx->Q, &ctx->P ) );
ctx->len = ( mbedtls_mpi_msb( &ctx->N ) + 7 ) >> 3;
ctx->len = ( mbedtls_mpi_bitlen( &ctx->N ) + 7 ) >> 3;
cleanup:
@ -168,11 +168,11 @@ int mbedtls_rsa_check_pubkey( const mbedtls_rsa_context *ctx )
( ctx->E.p[0] & 1 ) == 0 )
return( MBEDTLS_ERR_RSA_KEY_CHECK_FAILED );
if( mbedtls_mpi_msb( &ctx->N ) < 128 ||
mbedtls_mpi_msb( &ctx->N ) > MBEDTLS_MPI_MAX_BITS )
if( mbedtls_mpi_bitlen( &ctx->N ) < 128 ||
mbedtls_mpi_bitlen( &ctx->N ) > MBEDTLS_MPI_MAX_BITS )
return( MBEDTLS_ERR_RSA_KEY_CHECK_FAILED );
if( mbedtls_mpi_msb( &ctx->E ) < 2 ||
if( mbedtls_mpi_bitlen( &ctx->E ) < 2 ||
mbedtls_mpi_cmp_mpi( &ctx->E, &ctx->N ) >= 0 )
return( MBEDTLS_ERR_RSA_KEY_CHECK_FAILED );
@ -980,7 +980,7 @@ int mbedtls_rsa_rsassa_pss_sign( mbedtls_rsa_context *ctx,
// Note: EMSA-PSS encoding is over the length of N - 1 bits
//
msb = mbedtls_mpi_msb( &ctx->N ) - 1;
msb = mbedtls_mpi_bitlen( &ctx->N ) - 1;
p += olen - hlen * 2 - 2;
*p++ = 0x01;
memcpy( p, salt, slen );
@ -1008,7 +1008,7 @@ int mbedtls_rsa_rsassa_pss_sign( mbedtls_rsa_context *ctx,
mbedtls_md_free( &md_ctx );
msb = mbedtls_mpi_msb( &ctx->N ) - 1;
msb = mbedtls_mpi_bitlen( &ctx->N ) - 1;
sig[0] &= 0xFF >> ( olen * 8 - msb );
p += hlen;
@ -1206,7 +1206,7 @@ int mbedtls_rsa_rsassa_pss_verify_ext( mbedtls_rsa_context *ctx,
// Note: EMSA-PSS verification is over the length of N - 1 bits
//
msb = mbedtls_mpi_msb( &ctx->N ) - 1;
msb = mbedtls_mpi_bitlen( &ctx->N ) - 1;
// Compensate for boundary condition when applying mask
//