diff options
author | Matt Caswell <matt@openssl.org> | 2015-01-22 03:40:55 +0000 |
---|---|---|
committer | Matt Caswell <matt@openssl.org> | 2015-01-22 09:20:09 +0000 |
commit | 0f113f3ee4d629ef9a4a30911b22b224772085e5 (patch) | |
tree | e014603da5aed1d0751f587a66d6e270b6bda3de /crypto/asn1/f_enum.c | |
parent | 22b52164aaed31d6e93dbd2d397ace041360e6aa (diff) |
Run util/openssl-format-source -v -c .
Reviewed-by: Tim Hudson <tjh@openssl.org>
Diffstat (limited to 'crypto/asn1/f_enum.c')
-rw-r--r-- | crypto/asn1/f_enum.c | 274 |
1 files changed, 135 insertions, 139 deletions
diff --git a/crypto/asn1/f_enum.c b/crypto/asn1/f_enum.c index 56e3cc8df2..591c3b5781 100644 --- a/crypto/asn1/f_enum.c +++ b/crypto/asn1/f_enum.c @@ -5,21 +5,21 @@ * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. - * + * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * + * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -34,10 +34,10 @@ * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from + * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * + * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE @@ -49,7 +49,7 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * + * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence @@ -64,144 +64,140 @@ /* Based on a_int.c: equivalent ENUMERATED functions */ int i2a_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *a) - { - int i,n=0; - static const char *h="0123456789ABCDEF"; - char buf[2]; +{ + int i, n = 0; + static const char *h = "0123456789ABCDEF"; + char buf[2]; - if (a == NULL) return(0); + if (a == NULL) + return (0); - if (a->length == 0) - { - if (BIO_write(bp,"00",2) != 2) goto err; - n=2; - } - else - { - for (i=0; i<a->length; i++) - { - if ((i != 0) && (i%35 == 0)) - { - if (BIO_write(bp,"\\\n",2) != 2) goto err; - n+=2; - } - buf[0]=h[((unsigned char)a->data[i]>>4)&0x0f]; - buf[1]=h[((unsigned char)a->data[i] )&0x0f]; - if (BIO_write(bp,buf,2) != 2) goto err; - n+=2; - } - } - return(n); -err: - return(-1); - } + if (a->length == 0) { + if (BIO_write(bp, "00", 2) != 2) + goto err; + n = 2; + } else { + for (i = 0; i < a->length; i++) { + if ((i != 0) && (i % 35 == 0)) { + if (BIO_write(bp, "\\\n", 2) != 2) + goto err; + n += 2; + } + buf[0] = h[((unsigned char)a->data[i] >> 4) & 0x0f]; + buf[1] = h[((unsigned char)a->data[i]) & 0x0f]; + if (BIO_write(bp, buf, 2) != 2) + goto err; + n += 2; + } + } + return (n); + err: + return (-1); +} int a2i_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *bs, char *buf, int size) - { - int ret=0; - int i,j,k,m,n,again,bufsize; - unsigned char *s=NULL,*sp; - unsigned char *bufp; - int num=0,slen=0,first=1; - - bs->type=V_ASN1_ENUMERATED; +{ + int ret = 0; + int i, j, k, m, n, again, bufsize; + unsigned char *s = NULL, *sp; + unsigned char *bufp; + int num = 0, slen = 0, first = 1; - bufsize=BIO_gets(bp,buf,size); - for (;;) - { - if (bufsize < 1) goto err_sl; - i=bufsize; - if (buf[i-1] == '\n') buf[--i]='\0'; - if (i == 0) goto err_sl; - if (buf[i-1] == '\r') buf[--i]='\0'; - if (i == 0) goto err_sl; - again=(buf[i-1] == '\\'); + bs->type = V_ASN1_ENUMERATED; - for (j=0; j<i; j++) - { - if (!( ((buf[j] >= '0') && (buf[j] <= '9')) || - ((buf[j] >= 'a') && (buf[j] <= 'f')) || - ((buf[j] >= 'A') && (buf[j] <= 'F')))) - { - i=j; - break; - } - } - buf[i]='\0'; - /* We have now cleared all the crap off the end of the - * line */ - if (i < 2) goto err_sl; + bufsize = BIO_gets(bp, buf, size); + for (;;) { + if (bufsize < 1) + goto err_sl; + i = bufsize; + if (buf[i - 1] == '\n') + buf[--i] = '\0'; + if (i == 0) + goto err_sl; + if (buf[i - 1] == '\r') + buf[--i] = '\0'; + if (i == 0) + goto err_sl; + again = (buf[i - 1] == '\\'); - bufp=(unsigned char *)buf; - if (first) - { - first=0; - if ((bufp[0] == '0') && (buf[1] == '0')) - { - bufp+=2; - i-=2; - } - } - k=0; - i-=again; - if (i%2 != 0) - { - ASN1err(ASN1_F_A2I_ASN1_ENUMERATED,ASN1_R_ODD_NUMBER_OF_CHARS); - goto err; - } - i/=2; - if (num+i > slen) - { - if (s == NULL) - sp=(unsigned char *)OPENSSL_malloc( - (unsigned int)num+i*2); - else - sp=(unsigned char *)OPENSSL_realloc(s, - (unsigned int)num+i*2); - if (sp == NULL) - { - ASN1err(ASN1_F_A2I_ASN1_ENUMERATED,ERR_R_MALLOC_FAILURE); - if (s != NULL) OPENSSL_free(s); - goto err; - } - s=sp; - slen=num+i*2; - } - for (j=0; j<i; j++,k+=2) - { - for (n=0; n<2; n++) - { - m=bufp[k+n]; - if ((m >= '0') && (m <= '9')) - m-='0'; - else if ((m >= 'a') && (m <= 'f')) - m=m-'a'+10; - else if ((m >= 'A') && (m <= 'F')) - m=m-'A'+10; - else - { - ASN1err(ASN1_F_A2I_ASN1_ENUMERATED,ASN1_R_NON_HEX_CHARACTERS); - goto err; - } - s[num+j]<<=4; - s[num+j]|=m; - } - } - num+=i; - if (again) - bufsize=BIO_gets(bp,buf,size); - else - break; - } - bs->length=num; - bs->data=s; - ret=1; -err: - if (0) - { -err_sl: - ASN1err(ASN1_F_A2I_ASN1_ENUMERATED,ASN1_R_SHORT_LINE); - } - return(ret); - } + for (j = 0; j < i; j++) { + if (!(((buf[j] >= '0') && (buf[j] <= '9')) || + ((buf[j] >= 'a') && (buf[j] <= 'f')) || + ((buf[j] >= 'A') && (buf[j] <= 'F')))) { + i = j; + break; + } + } + buf[i] = '\0'; + /* + * We have now cleared all the crap off the end of the line + */ + if (i < 2) + goto err_sl; + bufp = (unsigned char *)buf; + if (first) { + first = 0; + if ((bufp[0] == '0') && (buf[1] == '0')) { + bufp += 2; + i -= 2; + } + } + k = 0; + i -= again; + if (i % 2 != 0) { + ASN1err(ASN1_F_A2I_ASN1_ENUMERATED, ASN1_R_ODD_NUMBER_OF_CHARS); + goto err; + } + i /= 2; + if (num + i > slen) { + if (s == NULL) + sp = (unsigned char *)OPENSSL_malloc((unsigned int)num + + i * 2); + else + sp = (unsigned char *)OPENSSL_realloc(s, + (unsigned int)num + + i * 2); + if (sp == NULL) { + ASN1err(ASN1_F_A2I_ASN1_ENUMERATED, ERR_R_MALLOC_FAILURE); + if (s != NULL) + OPENSSL_free(s); + goto err; + } + s = sp; + slen = num + i * 2; + } + for (j = 0; j < i; j++, k += 2) { + for (n = 0; n < 2; n++) { + m = bufp[k + n]; + if ((m >= '0') && (m <= '9')) + m -= '0'; + else if ((m >= 'a') && (m <= 'f')) + m = m - 'a' + 10; + else if ((m >= 'A') && (m <= 'F')) + m = m - 'A' + 10; + else { + ASN1err(ASN1_F_A2I_ASN1_ENUMERATED, + ASN1_R_NON_HEX_CHARACTERS); + goto err; + } + s[num + j] <<= 4; + s[num + j] |= m; + } + } + num += i; + if (again) + bufsize = BIO_gets(bp, buf, size); + else + break; + } + bs->length = num; + bs->data = s; + ret = 1; + err: + if (0) { + err_sl: + ASN1err(ASN1_F_A2I_ASN1_ENUMERATED, ASN1_R_SHORT_LINE); + } + return (ret); +} |