asn1_mac.h

很有名的一款用于组织DDoS的恶意机器人程序。仅供研究学习

				{ c.error=ERR_R_MISSING_ASN1_EOS; \
				c.line=__LINE__; goto err; } \
		}\
		c.slen-=(c.p-c.q); \
		}

#define M_ASN1_D2I_get_EXP_set_opt(r,func,free_func,tag,b) \
	if ((c.slen != 0) && (M_ASN1_next == \
		(V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \
		{ \
		int Tinf,Ttag,Tclass; \
		long Tlen; \
		\
		c.q=c.p; \
		Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
		if (Tinf & 0x80) \
			{ c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
			c.line=__LINE__; goto err; } \
		if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
					Tlen = c.slen - (c.p - c.q) - 2; \
		if (d2i_ASN1_SET(&(r),&c.p,Tlen,(char *(*)())func, \
			(void (*)())free_func, \
			b,V_ASN1_UNIVERSAL) == NULL) \
			{ c.line=__LINE__; goto err; } \
		if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
			Tlen = c.slen - (c.p - c.q); \
			if(!ASN1_check_infinite_end(&c.p, Tlen)) \
				{ c.error=ERR_R_MISSING_ASN1_EOS; \
				c.line=__LINE__; goto err; } \
		}\
		c.slen-=(c.p-c.q); \
		}

#define M_ASN1_D2I_get_EXP_set_opt_type(type,r,func,free_func,tag,b) \
	if ((c.slen != 0) && (M_ASN1_next == \
		(V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \
		{ \
		int Tinf,Ttag,Tclass; \
		long Tlen; \
		\
		c.q=c.p; \
		Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
		if (Tinf & 0x80) \
			{ c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
			c.line=__LINE__; goto err; } \
		if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
					Tlen = c.slen - (c.p - c.q) - 2; \
		if (d2i_ASN1_SET_OF_##type(&(r),&c.p,Tlen,func, \
			free_func,b,V_ASN1_UNIVERSAL) == NULL) \
			{ c.line=__LINE__; goto err; } \
		if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
			Tlen = c.slen - (c.p - c.q); \
			if(!ASN1_check_infinite_end(&c.p, Tlen)) \
				{ c.error=ERR_R_MISSING_ASN1_EOS; \
				c.line=__LINE__; goto err; } \
		}\
		c.slen-=(c.p-c.q); \
		}

/* New macros */
#define M_ASN1_New_Malloc(ret,type) \
	if ((ret=(type *)OPENSSL_malloc(sizeof(type))) == NULL) \
		{ c.line=__LINE__; goto err2; }

#define M_ASN1_New(arg,func) \
	if (((arg)=func()) == NULL) return(NULL)

#define M_ASN1_New_Error(a) \
/*	err:	ASN1_MAC_H_err((a),ERR_R_NESTED_ASN1_ERROR,c.line); \
		return(NULL);*/ \
	err2:	ASN1_MAC_H_err((a),ERR_R_MALLOC_FAILURE,c.line); \
		return(NULL)


#define M_ASN1_next		(*c.p)
#define M_ASN1_next_prev	(*c.q)

/*************************************************/

#define M_ASN1_I2D_vars(a)	int r=0,ret=0; \
				unsigned char *p; \
				if (a == NULL) return(0)

/* Length Macros */
#define M_ASN1_I2D_len(a,f)	ret+=f(a,NULL)
#define M_ASN1_I2D_len_IMP_opt(a,f)	if (a != NULL) M_ASN1_I2D_len(a,f)

#define M_ASN1_I2D_len_SET(a,f) \
		ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET);

#define M_ASN1_I2D_len_SET_type(type,a,f) \
		ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SET, \
					    V_ASN1_UNIVERSAL,IS_SET);

#define M_ASN1_I2D_len_SEQUENCE(a,f) \
		ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \
				  IS_SEQUENCE);

#define M_ASN1_I2D_len_SEQUENCE_type(type,a,f) \
		ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SEQUENCE, \
					    V_ASN1_UNIVERSAL,IS_SEQUENCE)

#define M_ASN1_I2D_len_SEQUENCE_opt(a,f) \
		if ((a != NULL) && (sk_num(a) != 0)) \
			M_ASN1_I2D_len_SEQUENCE(a,f);

#define M_ASN1_I2D_len_SEQUENCE_opt_type(type,a,f) \
		if ((a != NULL) && (sk_##type##_num(a) != 0)) \
			M_ASN1_I2D_len_SEQUENCE_type(type,a,f);

#define M_ASN1_I2D_len_IMP_SET(a,f,x) \
		ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET);

#define M_ASN1_I2D_len_IMP_SET_type(type,a,f,x) \
		ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
					    V_ASN1_CONTEXT_SPECIFIC,IS_SET);

#define M_ASN1_I2D_len_IMP_SET_opt(a,f,x) \
		if ((a != NULL) && (sk_num(a) != 0)) \
			ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
					  IS_SET);

#define M_ASN1_I2D_len_IMP_SET_opt_type(type,a,f,x) \
		if ((a != NULL) && (sk_##type##_num(a) != 0)) \
			ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
					       V_ASN1_CONTEXT_SPECIFIC,IS_SET);

#define M_ASN1_I2D_len_IMP_SEQUENCE(a,f,x) \
		ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
				  IS_SEQUENCE);

#define M_ASN1_I2D_len_IMP_SEQUENCE_opt(a,f,x) \
		if ((a != NULL) && (sk_num(a) != 0)) \
			ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
					  IS_SEQUENCE);

#define M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(type,a,f,x) \
		if ((a != NULL) && (sk_##type##_num(a) != 0)) \
			ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
						    V_ASN1_CONTEXT_SPECIFIC, \
						    IS_SEQUENCE);

#define M_ASN1_I2D_len_EXP_opt(a,f,mtag,v) \
		if (a != NULL)\
			{ \
			v=f(a,NULL); \
			ret+=ASN1_object_size(1,v,mtag); \
			}

#define M_ASN1_I2D_len_EXP_SET_opt(a,f,mtag,tag,v) \
		if ((a != NULL) && (sk_num(a) != 0))\
			{ \
			v=i2d_ASN1_SET(a,NULL,f,tag,V_ASN1_UNIVERSAL,IS_SET); \
			ret+=ASN1_object_size(1,v,mtag); \
			}

#define M_ASN1_I2D_len_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \
		if ((a != NULL) && (sk_num(a) != 0))\
			{ \
			v=i2d_ASN1_SET(a,NULL,f,tag,V_ASN1_UNIVERSAL, \
				       IS_SEQUENCE); \
			ret+=ASN1_object_size(1,v,mtag); \
			}

#define M_ASN1_I2D_len_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \
		if ((a != NULL) && (sk_##type##_num(a) != 0))\
			{ \
			v=i2d_ASN1_SET_OF_##type(a,NULL,f,tag, \
						 V_ASN1_UNIVERSAL, \
						 IS_SEQUENCE); \
			ret+=ASN1_object_size(1,v,mtag); \
			}

/* Put Macros */
#define M_ASN1_I2D_put(a,f)	f(a,&p)

#define M_ASN1_I2D_put_IMP_opt(a,f,t)	\
		if (a != NULL) \
			{ \
			unsigned char *q=p; \
			f(a,&p); \
			*q=(V_ASN1_CONTEXT_SPECIFIC|t|(*q&V_ASN1_CONSTRUCTED));\
			}

#define M_ASN1_I2D_put_SET(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SET,\
			V_ASN1_UNIVERSAL,IS_SET)
#define M_ASN1_I2D_put_SET_type(type,a,f) \
     i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET)
#define M_ASN1_I2D_put_IMP_SET(a,f,x) i2d_ASN1_SET(a,&p,f,x,\
			V_ASN1_CONTEXT_SPECIFIC,IS_SET)
#define M_ASN1_I2D_put_IMP_SET_type(type,a,f,x) \
     i2d_ASN1_SET_OF_##type(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET)
#define M_ASN1_I2D_put_IMP_SEQUENCE(a,f,x) i2d_ASN1_SET(a,&p,f,x,\
			V_ASN1_CONTEXT_SPECIFIC,IS_SEQUENCE)

#define M_ASN1_I2D_put_SEQUENCE(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SEQUENCE,\
					     V_ASN1_UNIVERSAL,IS_SEQUENCE)

#define M_ASN1_I2D_put_SEQUENCE_type(type,a,f) \
     i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \
			    IS_SEQUENCE)

#define M_ASN1_I2D_put_SEQUENCE_opt(a,f) \
		if ((a != NULL) && (sk_num(a) != 0)) \
			M_ASN1_I2D_put_SEQUENCE(a,f);

#define M_ASN1_I2D_put_IMP_SET_opt(a,f,x) \
		if ((a != NULL) && (sk_num(a) != 0)) \
			{ i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \
				       IS_SET); }

#define M_ASN1_I2D_put_IMP_SET_opt_type(type,a,f,x) \
		if ((a != NULL) && (sk_##type##_num(a) != 0)) \
			{ i2d_ASN1_SET_OF_##type(a,&p,f,x, \
						 V_ASN1_CONTEXT_SPECIFIC, \
						 IS_SET); }

#define M_ASN1_I2D_put_IMP_SEQUENCE_opt(a,f,x) \
		if ((a != NULL) && (sk_num(a) != 0)) \
			{ i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \
				       IS_SEQUENCE); }

#define M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(type,a,f,x) \
		if ((a != NULL) && (sk_##type##_num(a) != 0)) \
			{ i2d_ASN1_SET_OF_##type(a,&p,f,x, \
						 V_ASN1_CONTEXT_SPECIFIC, \
						 IS_SEQUENCE); }

#define M_ASN1_I2D_put_EXP_opt(a,f,tag,v) \
		if (a != NULL) \
			{ \
			ASN1_put_object(&p,1,v,tag,V_ASN1_CONTEXT_SPECIFIC); \
			f(a,&p); \
			}

#define M_ASN1_I2D_put_EXP_SET_opt(a,f,mtag,tag,v) \
		if ((a != NULL) && (sk_num(a) != 0)) \
			{ \
			ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
			i2d_ASN1_SET(a,&p,f,tag,V_ASN1_UNIVERSAL,IS_SET); \
			}

#define M_ASN1_I2D_put_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \
		if ((a != NULL) && (sk_num(a) != 0)) \
			{ \
			ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
			i2d_ASN1_SET(a,&p,f,tag,V_ASN1_UNIVERSAL,IS_SEQUENCE); \
			}

#define M_ASN1_I2D_put_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \
		if ((a != NULL) && (sk_##type##_num(a) != 0)) \
			{ \
			ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
			i2d_ASN1_SET_OF_##type(a,&p,f,tag,V_ASN1_UNIVERSAL, \
					       IS_SEQUENCE); \
			}

#define M_ASN1_I2D_seq_total() \
		r=ASN1_object_size(1,ret,V_ASN1_SEQUENCE); \
		if (pp == NULL) return(r); \
		p= *pp; \
		ASN1_put_object(&p,1,ret,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL)

#define M_ASN1_I2D_INF_seq_start(tag,ctx) \
		*(p++)=(V_ASN1_CONSTRUCTED|(tag)|(ctx)); \
		*(p++)=0x80

#define M_ASN1_I2D_INF_seq_end() *(p++)=0x00; *(p++)=0x00

#define M_ASN1_I2D_finish()	*pp=p; \
				return(r);

int asn1_GetSequence(ASN1_CTX *c, long *length);
void asn1_add_error(unsigned char *address,int offset);
#ifdef  __cplusplus
}
#endif

#endif