WatermelonModders
54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
/*
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* shctx.h
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*
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* Copyright (C) 2011 EXCELIANCE
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*
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* Author: Emeric Brun - emeric@exceliance.fr
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*
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*/
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#ifndef SHCTX_H
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#define SHCTX_H
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#include <openssl/ssl.h>
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#include <stdint.h>
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#ifndef SHSESS_MAX_FOOTER_LEN
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#define SHSESS_MAX_FOOTER_LEN sizeof(uint32_t) \
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+ EVP_MAX_MD_SIZE
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#endif
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#ifndef SHSESS_MAX_DATA_LEN
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#define SHSESS_MAX_DATA_LEN 512
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#endif
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#define SHSESS_MAX_ENCODED_LEN SSL_MAX_SSL_SESSION_ID_LENGTH \
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+ SHSESS_MAX_DATA_LEN \
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+ SHSESS_MAX_FOOTER_LEN
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/* Callback called on a new session event:
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* session contains the sessionid zeros padded to SSL_MAX_SSL_SESSION_ID_LENGTH
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* followed by ASN1 session encoding.
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* len is set to SSL_MAX_SSL_SESSION_ID_LENGTH + ASN1 session length
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* len is always less than SSL_MAX_SSL_SESSION_ID_LENGTH + SHSESS_MAX_DATA_LEN.
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* Remaining Bytes from len to SHSESS_MAX_ENCODED_LEN can be used to add a footer.
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* cdate is the creation date timestamp.
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*/
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void shsess_set_new_cbk(void (*func)(unsigned char *session, unsigned int len, long cdate));
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/* Add a session into the cache,
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* session contains the sessionid zeros padded to SSL_MAX_SSL_SESSION_ID_LENGTH
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* followed by ASN1 session encoding.
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* len is set to SSL_MAX_SSL_SESSION_ID_LENGTH + ASN1 data length.
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* if len greater than SHSESS_MAX_ENCODED_LEN, session is not added.
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* if cdate not 0, on get events session creation date will be reset to cdate */
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void shctx_sess_add(const unsigned char *session, unsigned int session_len, long cdate);
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/* Init shared memory context if not allocated and set SSL context callbacks
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* size is the max number of stored session
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* Returns: -1 on alloc failure, size if performs context alloc, and 0 if just
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* perform callbacks registration */
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int shared_context_init(SSL_CTX *ctx, int size);
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#endif /* SHCTX_H */
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