| BIO_find_type.3 (206048) | BIO_find_type.3 (215698) |
|---|---|
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| 132.TH BIO_find_type 3 "2010-03-24" "0.9.8n" "OpenSSL" | 127.TH BIO_find_type 3 "2010-11-16" "0.9.8p" "OpenSSL" 128.\" For nroff, turn off justification. Always turn off hyphenation; it makes 129.\" way too many mistakes in technical documents. 130.if n .ad l 131.nh |
| 133.SH "NAME" 134BIO_find_type, BIO_next \- BIO chain traversal 135.SH "SYNOPSIS" 136.IX Header "SYNOPSIS" 137.Vb 1 138\& #include <openssl/bio.h> | 132.SH "NAME" 133BIO_find_type, BIO_next \- BIO chain traversal 134.SH "SYNOPSIS" 135.IX Header "SYNOPSIS" 136.Vb 1 137\& #include <openssl/bio.h> |
| 139.Ve 140.PP 141.Vb 2 | 138\& |
| 142\& BIO * BIO_find_type(BIO *b,int bio_type); 143\& BIO * BIO_next(BIO *b); | 139\& BIO * BIO_find_type(BIO *b,int bio_type); 140\& BIO * BIO_next(BIO *b); |
| 144.Ve 145.PP 146.Vb 1 147\& #define BIO_method_type(b) ((b)->method->type) 148.Ve 149.PP 150.Vb 3 | 141\& 142\& #define BIO_method_type(b) ((b)\->method\->type) 143\& |
| 151\& #define BIO_TYPE_NONE 0 152\& #define BIO_TYPE_MEM (1|0x0400) 153\& #define BIO_TYPE_FILE (2|0x0400) | 144\& #define BIO_TYPE_NONE 0 145\& #define BIO_TYPE_MEM (1|0x0400) 146\& #define BIO_TYPE_FILE (2|0x0400) |
| 154.Ve 155.PP 156.Vb 16 | 147\& |
| 157\& #define BIO_TYPE_FD (4|0x0400|0x0100) 158\& #define BIO_TYPE_SOCKET (5|0x0400|0x0100) 159\& #define BIO_TYPE_NULL (6|0x0400) 160\& #define BIO_TYPE_SSL (7|0x0200) 161\& #define BIO_TYPE_MD (8|0x0200) 162\& #define BIO_TYPE_BUFFER (9|0x0200) 163\& #define BIO_TYPE_CIPHER (10|0x0200) 164\& #define BIO_TYPE_BASE64 (11|0x0200) 165\& #define BIO_TYPE_CONNECT (12|0x0400|0x0100) 166\& #define BIO_TYPE_ACCEPT (13|0x0400|0x0100) 167\& #define BIO_TYPE_PROXY_CLIENT (14|0x0200) 168\& #define BIO_TYPE_PROXY_SERVER (15|0x0200) 169\& #define BIO_TYPE_NBIO_TEST (16|0x0200) 170\& #define BIO_TYPE_NULL_FILTER (17|0x0200) 171\& #define BIO_TYPE_BER (18|0x0200) 172\& #define BIO_TYPE_BIO (19|0x0400) | 148\& #define BIO_TYPE_FD (4|0x0400|0x0100) 149\& #define BIO_TYPE_SOCKET (5|0x0400|0x0100) 150\& #define BIO_TYPE_NULL (6|0x0400) 151\& #define BIO_TYPE_SSL (7|0x0200) 152\& #define BIO_TYPE_MD (8|0x0200) 153\& #define BIO_TYPE_BUFFER (9|0x0200) 154\& #define BIO_TYPE_CIPHER (10|0x0200) 155\& #define BIO_TYPE_BASE64 (11|0x0200) 156\& #define BIO_TYPE_CONNECT (12|0x0400|0x0100) 157\& #define BIO_TYPE_ACCEPT (13|0x0400|0x0100) 158\& #define BIO_TYPE_PROXY_CLIENT (14|0x0200) 159\& #define BIO_TYPE_PROXY_SERVER (15|0x0200) 160\& #define BIO_TYPE_NBIO_TEST (16|0x0200) 161\& #define BIO_TYPE_NULL_FILTER (17|0x0200) 162\& #define BIO_TYPE_BER (18|0x0200) 163\& #define BIO_TYPE_BIO (19|0x0400) |
| 173.Ve 174.PP 175.Vb 3 | 164\& |
| 176\& #define BIO_TYPE_DESCRIPTOR 0x0100 177\& #define BIO_TYPE_FILTER 0x0200 178\& #define BIO_TYPE_SOURCE_SINK 0x0400 179.Ve 180.SH "DESCRIPTION" 181.IX Header "DESCRIPTION" 182The \fIBIO_find_type()\fR searches for a \s-1BIO\s0 of a given type in a chain, starting 183at \s-1BIO\s0 \fBb\fR. If \fBtype\fR is a specific type (such as \s-1BIO_TYPE_MEM\s0) then a search --- 18 unchanged lines hidden (view full) --- 202\&\fIBIO_method_type()\fR returns the type of the \s-1BIO\s0 \fBb\fR. 203.SH "NOTES" 204.IX Header "NOTES" 205\&\fIBIO_next()\fR was added to OpenSSL 0.9.6 to provide a 'clean' way to traverse a \s-1BIO\s0 206chain or find multiple matches using \fIBIO_find_type()\fR. Previous versions had to 207use: 208.PP 209.Vb 1 | 165\& #define BIO_TYPE_DESCRIPTOR 0x0100 166\& #define BIO_TYPE_FILTER 0x0200 167\& #define BIO_TYPE_SOURCE_SINK 0x0400 168.Ve 169.SH "DESCRIPTION" 170.IX Header "DESCRIPTION" 171The \fIBIO_find_type()\fR searches for a \s-1BIO\s0 of a given type in a chain, starting 172at \s-1BIO\s0 \fBb\fR. If \fBtype\fR is a specific type (such as \s-1BIO_TYPE_MEM\s0) then a search --- 18 unchanged lines hidden (view full) --- 191\&\fIBIO_method_type()\fR returns the type of the \s-1BIO\s0 \fBb\fR. 192.SH "NOTES" 193.IX Header "NOTES" 194\&\fIBIO_next()\fR was added to OpenSSL 0.9.6 to provide a 'clean' way to traverse a \s-1BIO\s0 195chain or find multiple matches using \fIBIO_find_type()\fR. Previous versions had to 196use: 197.PP 198.Vb 1 |
| 210\& next = bio->next_bio; | 199\& next = bio\->next_bio; |
| 211.Ve 212.SH "BUGS" 213.IX Header "BUGS" 214\&\fIBIO_find_type()\fR in OpenSSL 0.9.5a and earlier could not be safely passed a 215\&\s-1NULL\s0 pointer for the \fBb\fR argument. 216.SH "EXAMPLE" 217.IX Header "EXAMPLE" 218Traverse a chain looking for digest BIOs: 219.PP 220.Vb 2 221\& BIO *btmp; 222\& btmp = in_bio; /* in_bio is chain to search through */ | 200.Ve 201.SH "BUGS" 202.IX Header "BUGS" 203\&\fIBIO_find_type()\fR in OpenSSL 0.9.5a and earlier could not be safely passed a 204\&\s-1NULL\s0 pointer for the \fBb\fR argument. 205.SH "EXAMPLE" 206.IX Header "EXAMPLE" 207Traverse a chain looking for digest BIOs: 208.PP 209.Vb 2 210\& BIO *btmp; 211\& btmp = in_bio; /* in_bio is chain to search through */ |
| 223.Ve 224.PP 225.Vb 5 | 212\& |
| 226\& do { 227\& btmp = BIO_find_type(btmp, BIO_TYPE_MD); 228\& if(btmp == NULL) break; /* Not found */ 229\& /* btmp is a digest BIO, do something with it ...*/ 230\& ... | 213\& do { 214\& btmp = BIO_find_type(btmp, BIO_TYPE_MD); 215\& if(btmp == NULL) break; /* Not found */ 216\& /* btmp is a digest BIO, do something with it ...*/ 217\& ... |
| 231.Ve 232.PP 233.Vb 2 | 218\& |
| 234\& btmp = BIO_next(btmp); 235\& } while(btmp); 236.Ve 237.SH "SEE ALSO" 238.IX Header "SEE ALSO" 239\&\s-1TBA\s0 | 219\& btmp = BIO_next(btmp); 220\& } while(btmp); 221.Ve 222.SH "SEE ALSO" 223.IX Header "SEE ALSO" 224\&\s-1TBA\s0 |