diff options
Diffstat (limited to 'src/first_run.c')
| -rw-r--r-- | src/first_run.c | 69 |
1 files changed, 63 insertions, 6 deletions
diff --git a/src/first_run.c b/src/first_run.c index a1ca4a0..594e869 100644 --- a/src/first_run.c +++ b/src/first_run.c @@ -30,6 +30,7 @@ #include <pwd.h> #include <openssl/rsa.h> #include <openssl/pem.h> +#include <assert.h> static char* home_dir = NULL; static char* home_dir_store = NULL; @@ -52,6 +53,12 @@ entryT entries[6] = { {"commonName", (unsigned char*) "Jeremian <jeremian [at] poczta [dot] fm>"}, }; +/* + * Function name: callback + * Description: Prints the info about rsa key generation events. + * Arguments: i, j, k - described in the manual page about RSA_generate_key + */ + static void callback(int i, int j, void* k) { @@ -63,15 +70,15 @@ callback(int i, int j, void* k) /* * Function name: create_apf_dir - * Description: creates .apf directory in ~/ or apf directory locally + * Description: Creates .apf directory in ~/ or apf directory locally. * Arguments: type - type of the directory to create: * 0 - .apf in ~/ * 1 - apf in current dir - * Returns: 0 - success - * 1 - problems with fetching user info - * 2 - home directory is not set - * 3 - calloc failure - * 4 - directory creation failure + * Returns: 0 - success, + * 1 - problems with fetching user info, + * 2 - home directory is not set, + * 3 - calloc failure, + * 4 - directory creation failure. */ int @@ -128,12 +135,22 @@ create_apf_dir(char type) return 0; } +/* + * Function name: create_publickey_store + * Description: Creates the file to store information about public keys. + * Arguments: storefile - the pointer to filename + * Returns: 0 - success, + * >0 - failure. + */ + int create_publickey_store(char** storefile) { int store_length, home_length; struct stat buf; FILE* store_file; + assert(storefile != NULL); + assert((*storefile) != NULL); /* check in local directory first */ if (stat(*storefile, &buf) == 0) { return 0; @@ -164,6 +181,14 @@ create_publickey_store(char** storefile) return 2; } +/* + * Function name: generate_rsa_key + * Description: Generates the RSA key. + * Arguments: keyfile - the pointer to filename + * Returns: 0 - success, + * >0 - failure. + */ + int generate_rsa_key(char** keyfile) { @@ -171,6 +196,8 @@ generate_rsa_key(char** keyfile) RSA* rsa_key; FILE* rsa_file; struct stat buf; + assert(keyfile != NULL); + assert((*keyfile) != NULL); /* check in local directory first */ if (stat(*keyfile, &buf) == 0) { return 0; @@ -210,6 +237,15 @@ generate_rsa_key(char** keyfile) return 0; } +/* + * Function name: generate_certificate + * Description: Generates X509 certificate. + * Arguments: cerfile - the pointer to filename + * keyfile - the name of the file with key + * Returns: 0 - success, + * >0 - failure. + */ + int generate_certificate(char** cerfile, char* keyfile) { @@ -222,6 +258,9 @@ generate_certificate(char** cerfile, char* keyfile) EVP_PKEY* pkey; const EVP_MD *digest; FILE* fp; + assert(cerfile != NULL); + assert((*cerfile) != NULL); + assert(keyfile != NULL); /* check in local directory first */ if (stat(*cerfile, &buf) == 0) { return 0; @@ -327,18 +366,36 @@ generate_certificate(char** cerfile, char* keyfile) return 0; } +/* + * Function name: get_store_filename + * Description: Returns the name of the file for storing information about public keys. + * Returns: The name of the file for storing information about public keys. + */ + char* get_store_filename() { return home_dir_store; } +/* + * Function name: get_key_filename + * Description: Returns the name of the file with key. + * Returns: The name of the file with key. + */ + char* get_key_filename() { return home_dir_key; } +/* + * Function name: get_cer_filename + * Description: Returns the name of the file with certificate. + * Returns: The name of the file with certificate. + */ + char* get_cer_filename() { |