2  *  Copyright (C) 2017 - This file is part of libecc project
7  *      Jean-Pierre FLORI <jean-pierre.flori@ssi.gouv.fr>
19  * From a null-terminated string 'ec_name' of exact length 'ec_name_len'
22  * -1 on error or if the search was unsuccessful. It returns 0 on success.
30 	u32 len;  in ec_get_curve_params_by_name()  local
44 	ret = local_strnlen((const char *)ec_name, ec_name_len, &len); EG(ret, err);  in ec_get_curve_params_by_name()
45 	comp_len = (u8)len;  in ec_get_curve_params_by_name()
49 	ret = -1;  in ec_get_curve_params_by_name()
52 		params = map->params;  in ec_get_curve_params_by_name()
55 		MUST_HAVE((params->name != NULL), ret, err);  in ec_get_curve_params_by_name()
56 		MUST_HAVE((params->name->buf != NULL), ret, err);  in ec_get_curve_params_by_name()
58 		name = params->name->buf;  in ec_get_curve_params_by_name()
59 		name_len = params->name->buflen;  in ec_get_curve_params_by_name()
79  * On error, or if the curve is unknown, the function returns -1, in which
88 	u32 len;  in ec_get_curve_params_by_type()  local
95 	ret = -1;  in ec_get_curve_params_by_type()
98 		params = map->params;  in ec_get_curve_params_by_type()
102 		if (ec_type == map->type) {  in ec_get_curve_params_by_type()
104 			MUST_HAVE((params->name != NULL), ret, err);  in ec_get_curve_params_by_type()
105 			MUST_HAVE((params->name->buf != NULL), ret, err);  in ec_get_curve_params_by_type()
107 			name = params->name->buf;  in ec_get_curve_params_by_type()
108 			ret = local_strlen((const char *)name, &len); EG(ret, err);  in ec_get_curve_params_by_type()
109 			MUST_HAVE(len < 256, ret, err);  in ec_get_curve_params_by_type()
110 			name_len = (u8)len;  in ec_get_curve_params_by_type()
112 			MUST_HAVE((params->name->buflen == (name_len + 1)), ret, err);  in ec_get_curve_params_by_type()
125  * From a null-terminated string 'ec_name' of exact length 'ec_name_len'
127  * via 'ec_type'. The function returns -1 on error or if the search was
135 	u32 len;  in ec_get_curve_type_by_name()  local
151 	ret = local_strnlen((const char *)ec_name, ec_name_len, &len); EG(ret, err);  in ec_get_curve_type_by_name()
152 	MUST_HAVE(len < 256, ret, err);  in ec_get_curve_type_by_name()
153 	comp_len = (u8)len;  in ec_get_curve_type_by_name()
157 	ret = -1;  in ec_get_curve_type_by_name()
160 		params = map->params;  in ec_get_curve_type_by_name()
163 		MUST_HAVE((params->name != NULL), ret, err);  in ec_get_curve_type_by_name()
164 		MUST_HAVE((params->name->buf != NULL), ret, err);  in ec_get_curve_type_by_name()
166 		name = params->name->buf;  in ec_get_curve_type_by_name()
167 		name_len = params->name->buflen;  in ec_get_curve_type_by_name()
174 			(*ec_type) = map->type;  in ec_get_curve_type_by_name()
187  * of length 'outlen'. 0 is returned on success, -1 otherwise.
203 	MUST_HAVE((by_type->name != NULL), ret, err);  in ec_get_curve_name_by_type()
204 	MUST_HAVE((by_type->name->buf != NULL), ret, err);  in ec_get_curve_name_by_type()
206 	name_len = by_type->name->buflen;  in ec_get_curve_name_by_type()
207 	name = by_type->name->buf;  in ec_get_curve_name_by_type()
222  * and provided name matches expected one. The function returns -1
242 	MUST_HAVE((by_type->name != NULL), ret, err);  in ec_check_curve_type_and_name()
243 	MUST_HAVE((by_type->name->buf != NULL), ret, err);  in ec_check_curve_type_and_name()
245 	name = by_type->name->buf;  in ec_check_curve_type_and_name()
246 	name_len = by_type->name->buflen;  in ec_check_curve_type_and_name()
251 		ret = -1;  in ec_check_curve_type_and_name()