X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fbn%2Fbn_print.c;h=0aaa9d53734ce4fc01d26917b2a531c623d8a679;hp=bfbaf5c33eeccde2d22cc3cd3e39a58ac62e306c;hb=27c6d63dad0844280b9db3c7e9ad8dd5befb51c3;hpb=a1df06b36347a31c17d09e6ca3e1464bdf7eb4d5 diff --git a/crypto/bn/bn_print.c b/crypto/bn/bn_print.c index bfbaf5c33e..0aaa9d5373 100644 --- a/crypto/bn/bn_print.c +++ b/crypto/bn/bn_print.c @@ -32,14 +32,14 @@ char *BN_bn2hex(const BIGNUM *a) } p = buf; if (a->neg) - *(p++) = '-'; + *p++ = '-'; for (i = a->top - 1; i >= 0; i--) { for (j = BN_BITS2 - 8; j >= 0; j -= 8) { /* strip leading zeros */ - v = ((int)(a->d[i] >> (long)j)) & 0xff; - if (z || (v != 0)) { - *(p++) = Hex[v >> 4]; - *(p++) = Hex[v & 0x0f]; + v = (int)((a->d[i] >> j) & 0xff); + if (z || v != 0) { + *p++ = Hex[v >> 4]; + *p++ = Hex[v & 0x0f]; z = 1; } } @@ -71,7 +71,7 @@ char *BN_bn2dec(const BIGNUM *a) bn_data_num = num / BN_DEC_NUM + 1; bn_data = OPENSSL_malloc(bn_data_num * sizeof(BN_ULONG)); buf = OPENSSL_malloc(tbytes); - if ((buf == NULL) || (bn_data == NULL)) { + if (buf == NULL || bn_data == NULL) { BNerr(BN_F_BN_BN2DEC, ERR_R_MALLOC_FAILURE); goto err; } @@ -81,8 +81,8 @@ char *BN_bn2dec(const BIGNUM *a) p = buf; lp = bn_data; if (BN_is_zero(t)) { - *(p++) = '0'; - *(p++) = '\0'; + *p++ = '0'; + *p++ = '\0'; } else { if (BN_is_negative(t)) *p++ = '-'; @@ -130,7 +130,7 @@ int BN_hex2bn(BIGNUM **bn, const char *a) int neg = 0, h, m, i, j, k, c; int num; - if ((a == NULL) || (*a == '\0')) + if (a == NULL || *a == '\0') return 0; if (*a == '-') { @@ -138,10 +138,10 @@ int BN_hex2bn(BIGNUM **bn, const char *a) a++; } - for (i = 0; i <= (INT_MAX/4) && ossl_isxdigit(a[i]); i++) + for (i = 0; i <= INT_MAX / 4 && ossl_isxdigit(a[i]); i++) continue; - if (i == 0 || i > INT_MAX/4) + if (i == 0 || i > INT_MAX / 4) goto err; num = i + neg; @@ -165,7 +165,7 @@ int BN_hex2bn(BIGNUM **bn, const char *a) m = 0; h = 0; while (j > 0) { - m = ((BN_BYTES * 2) <= j) ? (BN_BYTES * 2) : j; + m = (BN_BYTES * 2 <= j) ? BN_BYTES * 2 : j; l = 0; for (;;) { c = a[j - m]; @@ -179,7 +179,7 @@ int BN_hex2bn(BIGNUM **bn, const char *a) break; } } - j -= (BN_BYTES * 2); + j -= BN_BYTES * 2; } ret->top = h; bn_correct_top(ret); @@ -203,17 +203,17 @@ int BN_dec2bn(BIGNUM **bn, const char *a) int neg = 0, i, j; int num; - if ((a == NULL) || (*a == '\0')) + if (a == NULL || *a == '\0') return 0; if (*a == '-') { neg = 1; a++; } - for (i = 0; i <= (INT_MAX/4) && ossl_isdigit(a[i]); i++) + for (i = 0; i <= INT_MAX / 4 && ossl_isdigit(a[i]); i++) continue; - if (i == 0 || i > INT_MAX/4) + if (i == 0 || i > INT_MAX / 4) goto err; num = i + neg; @@ -236,7 +236,7 @@ int BN_dec2bn(BIGNUM **bn, const char *a) if (bn_expand(ret, i * 4) == NULL) goto err; - j = BN_DEC_NUM - (i % BN_DEC_NUM); + j = BN_DEC_NUM - i % BN_DEC_NUM; if (j == BN_DEC_NUM) j = 0; l = 0; @@ -306,16 +306,16 @@ int BN_print(BIO *bp, const BIGNUM *a) int i, j, v, z = 0; int ret = 0; - if ((a->neg) && (BIO_write(bp, "-", 1) != 1)) + if ((a->neg) && BIO_write(bp, "-", 1) != 1) goto end; - if (BN_is_zero(a) && (BIO_write(bp, "0", 1) != 1)) + if (BN_is_zero(a) && BIO_write(bp, "0", 1) != 1) goto end; for (i = a->top - 1; i >= 0; i--) { for (j = BN_BITS2 - 4; j >= 0; j -= 4) { /* strip leading zeros */ - v = ((int)(a->d[i] >> (long)j)) & 0x0f; - if (z || (v != 0)) { - if (BIO_write(bp, &(Hex[v]), 1) != 1) + v = (int)((a->d[i] >> j) & 0xff); + if (z || v != 0) { + if (BIO_write(bp, &Hex[v], 1) != 1) goto end; z = 1; }