sr-dev June 2020

sr-dev@lists.kamailio.org

24 participants
395 discussions

git:master:50af00c7: core: io_wait.h - typedef fd_map_t, more details in log when is a fd conflict
by Daniel-Constantin Mierla 03 Jun '20

03 Jun '20

Module: kamailio Branch: master Commit: 50af00c7ef7037b6e55a3d3254a38935532bb0fa URL: https://github.com/kamailio/kamailio/commit/50af00c7ef7037b6e55a3d3254a3893… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-06-03T08:55:57+02:00 core: io_wait.h - typedef fd_map_t, more details in log when is a fd conflict --- Modified: src/core/io_wait.h --- Diff: https://github.com/kamailio/kamailio/commit/… [View More]50af00c7ef7037b6e55a3d3254a3893… Patch: https://github.com/kamailio/kamailio/commit/50af00c7ef7037b6e55a3d3254a3893… --- diff --git a/src/core/io_wait.h b/src/core/io_wait.h index 3112085a14..9177ae2aaf 100644 --- a/src/core/io_wait.h +++ b/src/core/io_wait.h @@ -109,12 +109,12 @@ typedef int fd_type; /* maps a fd to some other structure; used in almost all cases * except epoll and maybe kqueue or /dev/poll */ -struct fd_map{ +typedef struct fd_map { int fd; /* fd no */ fd_type type; /* "data" type */ void* data; /* pointer to the corresponding structure */ short events; /* events we are interested int */ -}; +} fd_map_t; #ifdef HAVE_KQUEUE @@ -132,7 +132,7 @@ struct fd_map{ /* handler structure */ -struct io_wait_handler{ +typedef struct io_wait_handler { enum poll_types poll_method; int flags; struct fd_map* fd_hash; @@ -172,13 +172,12 @@ struct io_wait_handler{ fd_set master_wset; /* write set */ int max_fd_select; /* maximum select used fd */ #endif -}; - -typedef struct io_wait_handler io_wait_h; +} io_wait_h; /* get the corresponding fd_map structure pointer */ #define get_fd_map(h, fd) (&(h)->fd_hash[(fd)]) + /* remove a fd_map structure from the hash; the pointer must be returned * by get_fd_map or hash_fd_map*/ #define unhash_fd_map(pfm) \ @@ -321,7 +320,7 @@ inline static int io_watch_add( io_wait_h* h, h->fd_array[h->fd_no].events=(ev); /* useless for select */ \ h->fd_array[h->fd_no].revents=0; /* useless for select */ \ }while(0) - + #define set_fd_flags(f) \ do{ \ flags=fcntl(fd, F_GETFL); \ @@ -336,8 +335,7 @@ inline static int io_watch_add( io_wait_h* h, goto error; \ } \ }while(0) - - + struct fd_map* e; int flags; #ifdef HAVE_EPOLL @@ -353,7 +351,7 @@ inline static int io_watch_add( io_wait_h* h, int idx; int check_io; struct pollfd pf; - + check_io=0; /* set to 1 if we need to check for pre-existing queued io/data on the fd */ idx=-1; @@ -378,13 +376,13 @@ inline static int io_watch_add( io_wait_h* h, /* hash sanity check */ e=get_fd_map(h, fd); if (unlikely(e && (e->type!=0 /*F_NONE*/))){ - LM_ERR("trying to overwrite entry %d" - " watched for %x in the hash(%d, %d, %p) with (%d, %d, %p)\n", - fd, events, e->fd, e->type, e->data, fd, type, data); + LM_ERR("trying to overwrite entry %d watched for %x" + " in the hash %p (fd:%d, type:%d, data:%p) with (%d, %d, %p)\n", + fd, events, h, e->fd, e->type, e->data, fd, type, data); e=0; goto error; } - + if (unlikely((e=hash_fd_map(h, fd, events, type, data))==0)){ LM_ERR("failed to hash the fd %d\n", fd); goto error; [View Less]

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git:master:b6abc761: erlang: renamed global io_h to clt_io_h
by Daniel-Constantin Mierla 03 Jun '20

03 Jun '20

Module: kamailio Branch: master Commit: b6abc7618af7b8b3470e76aae7a0fd5ba0869949 URL: https://github.com/kamailio/kamailio/commit/b6abc7618af7b8b3470e76aae7a0fd5… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-06-03T08:36:07+02:00 erlang: renamed global io_h to clt_io_h - tcp core also uses a glibal io_h --- Modified: src/modules/erlang/cnode.c --- Diff: https://github.com/kamailio/kamailio/commit/… [View More]

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git:master:19b3deb8: ctl: renamed global io_h to clt_io_h
by Daniel-Constantin Mierla 03 Jun '20

03 Jun '20

Module: kamailio Branch: master Commit: 19b3deb88afe5d787ca366885c660e66f17c3409 URL: https://github.com/kamailio/kamailio/commit/19b3deb88afe5d787ca366885c660e6… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-06-03T08:33:01+02:00 ctl: renamed global io_h to clt_io_h - tcp core also uses a glibal io_h --- Modified: src/modules/ctl/io_listener.c --- Diff: https://github.com/kamailio/kamailio/commit/… [View More]

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git:master:2d58abdc: modules: readme files regenerated - crypto ... [skip ci]
by Kamailio Dev 02 Jun '20

02 Jun '20

Module: kamailio Branch: master Commit: 2d58abdc01372898f61d2c09190fdce2681eb738 URL: https://github.com/kamailio/kamailio/commit/2d58abdc01372898f61d2c09190fdce… Author: Kamailio Dev <kamailio.dev(a)kamailio.org> Committer: Kamailio Dev <kamailio.dev(a)kamailio.org> Date: 2020-06-02T11:16:27+02:00 modules: readme files regenerated - crypto ... [skip ci] --- Modified: src/modules/crypto/README --- Diff: https://github.com/kamailio/kamailio/commit/… [View More]

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git:master:97ba02b0: crypto: docs for netio params, functions and event route
by Daniel-Constantin Mierla 02 Jun '20

02 Jun '20

Module: kamailio Branch: master Commit: 97ba02b003f8f4545376fffbf17cdf600abd6b60 URL: https://github.com/kamailio/kamailio/commit/97ba02b003f8f4545376fffbf17cdf6… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-06-02T11:05:49+02:00 crypto: docs for netio params, functions and event route --- Modified: src/modules/crypto/doc/crypto_admin.xml --- Diff: https://github.com/kamailio/kamailio/commit/… [View More]

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git:master:d65e15a4: crypto: coherent naming for functions on netio event handling
by Daniel-Constantin Mierla 02 Jun '20

02 Jun '20

Module: kamailio Branch: master Commit: d65e15a461197a9302d1cccc6fe3069d9432e268 URL: https://github.com/kamailio/kamailio/commit/d65e15a461197a9302d1cccc6fe3069… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-06-02T11:05:26+02:00 crypto: coherent naming for functions on netio event handling --- Modified: src/modules/crypto/crypto_mod.c --- Diff: https://github.com/kamailio/kamailio/commit/… [View More]

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git:master:6f7b04d6: crypto: aes encrypt/decrypt based on event_route[crypto:netio]
by Daniel-Constantin Mierla 02 Jun '20

02 Jun '20

Module: kamailio Branch: master Commit: 6f7b04d62e555dbbfb6360623c4c2ab84a36e2e7 URL: https://github.com/kamailio/kamailio/commit/6f7b04d62e555dbbfb6360623c4c2ab… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-06-02T10:35:18+02:00 crypto: aes encrypt/decrypt based on event_route[crypto:netio] --- Modified: src/modules/crypto/crypto_aes.c Modified: src/modules/crypto/crypto_aes.h Modified: src/modules/… [View More]

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git:master:40d92899: crypto: saved functions in crypto_aes.c
by Daniel-Constantin Mierla 02 Jun '20

02 Jun '20

Module: kamailio Branch: master Commit: 40d9289977b97becc4d4bd948bcde57ea320cf0e URL: https://github.com/kamailio/kamailio/commit/40d9289977b97becc4d4bd948bcde57… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-06-02T07:57:34+02:00 crypto: saved functions in crypto_aes.c --- Modified: src/modules/crypto/crypto_aes.c --- Diff: https://github.com/kamailio/kamailio/commit/40d9289977b97becc4d4bd948bcde57…… [View More] Patch: https://github.com/kamailio/kamailio/commit/40d9289977b97becc4d4bd948bcde57… --- diff --git a/src/modules/crypto/crypto_aes.c b/src/modules/crypto/crypto_aes.c index 9573c7264d..777d43502b 100644 --- a/src/modules/crypto/crypto_aes.c +++ b/src/modules/crypto/crypto_aes.c @@ -19,3 +19,122 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +/** + * Create an 256 bit key and IV using the supplied key_data and salt. + * Fills in the encryption and decryption ctx objects and returns 0 on success + */ +int crypto_aes_init(unsigned char *key_data, int key_data_len, + unsigned char *salt, EVP_CIPHER_CTX *e_ctx, EVP_CIPHER_CTX *d_ctx) +{ + int i, nrounds = 5; + int x; + unsigned char key[32], iv[32]; + + /* + * Gen key & IV for AES 256 CBC mode. A SHA1 digest is used to hash + * the supplied key material. + * nrounds is the number of times the we hash the material. More rounds + * are more secure but slower. + */ + i = EVP_BytesToKey(EVP_aes_256_cbc(), EVP_sha1(), salt, + key_data, key_data_len, nrounds, key, iv); + if (i != 32) { + LM_ERR("key size is %d bits - should be 256 bits\n", i); + return -1; + } + + for(x = 0; x<32; ++x) + LM_DBG("key: %x iv: %x \n", key[x], iv[x]); + + for(x = 0; x<8; ++x) + LM_DBG("salt: %x\n", salt[x]); + + if(e_ctx) { + EVP_CIPHER_CTX_init(e_ctx); + EVP_EncryptInit_ex(e_ctx, EVP_aes_256_cbc(), NULL, key, iv); + } + if(d_ctx) { + EVP_CIPHER_CTX_init(d_ctx); + EVP_DecryptInit_ex(d_ctx, EVP_aes_256_cbc(), NULL, key, iv); + } + + return 0; +} + +/* + * Encrypt *len bytes of data + * All data going in & out is considered binary (unsigned char[]) + */ +unsigned char *crypto_aes_encrypt(EVP_CIPHER_CTX *e, unsigned char *plaintext, + int *len) +{ + /* max ciphertext len for a n bytes of plaintext is + * n + AES_BLOCK_SIZE -1 bytes */ + int c_len = *len + AES_BLOCK_SIZE - 1, f_len = 0; + unsigned char *ciphertext = (unsigned char *)malloc(c_len); + + if(ciphertext == NULL) { + LM_ERR("no more system memory\n"); + return NULL; + } + /* allows reusing of 'e' for multiple encryption cycles */ + if(!EVP_EncryptInit_ex(e, NULL, NULL, NULL, NULL)){ + LM_ERR("failure in EVP_EncryptInit_ex \n"); + free(ciphertext); + return NULL; + } + + /* update ciphertext, c_len is filled with the length of ciphertext + * generated, *len is the size of plaintext in bytes */ + if(!EVP_EncryptUpdate(e, ciphertext, &c_len, plaintext, *len)){ + LM_ERR("failure in EVP_EncryptUpdate \n"); + free(ciphertext); + return NULL; + } + + /* update ciphertext with the final remaining bytes */ + if(!EVP_EncryptFinal_ex(e, ciphertext+c_len, &f_len)){ + LM_ERR("failure in EVP_EncryptFinal_ex \n"); + free(ciphertext); + return NULL; + } + + *len = c_len + f_len; + return ciphertext; +} + +/* + * Decrypt *len bytes of ciphertext + */ +unsigned char *crypto_aes_decrypt(EVP_CIPHER_CTX *e, unsigned char *ciphertext, + int *len) +{ + /* plaintext will always be equal to or lesser than length of ciphertext*/ + int p_len = *len, f_len = 0; + unsigned char *plaintext = (unsigned char *)malloc(p_len); + + if(plaintext==NULL) { + LM_ERR("no more system memory\n"); + return NULL; + } + if(!EVP_DecryptInit_ex(e, NULL, NULL, NULL, NULL)){ + LM_ERR("failure in EVP_DecryptInit_ex \n"); + free(plaintext); + return NULL; + } + + if(!EVP_DecryptUpdate(e, plaintext, &p_len, ciphertext, *len)){ + LM_ERR("failure in EVP_DecryptUpdate\n"); + free(plaintext); + return NULL; + } + + if(!EVP_DecryptFinal_ex(e, plaintext+p_len, &f_len)){ + LM_ERR("failure in EVP_DecryptFinal_ex\n"); + free(plaintext); + return NULL; + } + + *len = p_len + f_len; + return plaintext; +} \ No newline at end of file [View Less]

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[kamailio/kamailio] Play media when Kamailio+rtpengine are as an end point(not proxy) (#2315)
by bshirazi 02 Jun '20

02 Jun '20

<!-- Kamailio Project uses GitHub Issues only for bugs in the code or feature requests. Please use this template only for feature requests. If you have questions about using Kamailio or related to its configuration file, ask on sr-users mailing list: * http://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users If you have questions about developing extensions to Kamailio or its existing C code, ask on sr-dev mailing list: * http://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-dev … [View More]

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git:master:70fc8569: crypto: set flags to encrypt/decrypt and functions for direction
by Daniel-Constantin Mierla 01 Jun '20

01 Jun '20

Module: kamailio Branch: master Commit: 70fc8569559abd80336ad1ddcd5a0676f9665d11 URL: https://github.com/kamailio/kamailio/commit/70fc8569559abd80336ad1ddcd5a067… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-06-01T20:21:09+02:00 crypto: set flags to encrypt/decrypt and functions for direction --- Modified: src/modules/crypto/crypto_evcb.c Modified: src/modules/crypto/crypto_mod.c --- Diff: https://… [View More]

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sr-dev June 2020